首页
登录
职称英语
Animals perform many useful entertaining jobs. Dogs are particularlyvaluabl
Animals perform many useful entertaining jobs. Dogs are particularlyvaluabl
游客
2023-07-28
23
管理
问题
Animals perform many useful entertaining jobs. Dogs are particularly
valuable in guiding the blind, protecting property, finding losing 【M1】 ______
people, and hunting criminals. Horses are used in guarding herds, carrying
men in lands that there are no roads, and helping farmers work their 【M2】 ______
land. Pigeons have long used to carry messages. Wild animals from the 【M3】 ______
jungles, forests and seas are very popular performers in circuses and moving
pictures. People realized that, although animals may not have same 【M4】 ______
intelligence as human beings, they are enough smart to learn certain things. 【M5】 ______
The first thing a dog taught is to obey. It should not take too long for 【M6】 ______
him to learn commands. Simple orders, such as "sit, lie down, stay there,
come here," can even be taught by a child.
Training a dog to be a watchdog often produces unexpected results.
Soma dogs quickly learn the differences between unwanted people from 【M7】 ______
friends. This is because their masters welcome friends and invites them
into their house. However, some dogs will always attack the postman who
goes to deliver letters. One explanation for this behaviour is that, 【M8】 ______
the postman comes to the house often, he never enters the house. Therefore, 【M9】 ______
the dog thinks the postman is someone who is not wanted,
but keeps to come back anyway. 【M10】 ______ [br] 【M10】
选项
答案
to come改成coming
解析
keep后加doing,表示持续做某事。
转载请注明原文地址:https://tihaiku.com/zcyy/2875165.html
相关试题推荐
Dogsaresocialanimalsandwithoutpropertraining,theywillbehaveaswild
Dogsaresocialanimalsandwithoutpropertraining,theywillbehaveaswild
Dogsaresocialanimalsandwithoutpropertraining,theywillbehaveaswild
Dogsaresocialanimalsandwithoutpropertraining,theywillbehaveaswild
Dogsaresocialanimalsandwithoutpropertraining,theywillbehaveaswild
Dogsaresocialanimalsandwithoutpropertraining,theywillbehaveaswild
Dogsaresocialanimalsandwithoutpropertraining,theywillbehaveaswild
Manhasbeenstoringupusefulknowledgeabouthimselfandtheuniverseatther
Manhasbeenstoringupusefulknowledgeabouthimselfandtheuniverseatther
Manhasbeenstoringupusefulknowledgeabouthimselfandtheuniverseatther
随机试题
WhatadvicedodoctorsgiveaboutvitaminC?DoctorsrecommendvitaminCto____
Themoreyouthink,______(你就越不高兴),becausehappinessliesinsimplicity.theunh
[originaltext]TelephonebooksintheUnitedStateshavewhite,blueandyel
所示结构的超静定次数为( )。 A.1次 B.2次 C.3次 D.4次
某热水供暖系统有5个供暖热用户,若关闭其中任何1个用户,则下列哪个说法是错误的?
骨髓涂片中网状细胞、浆细胞、组织嗜碱细胞、淋巴细胞等增多见于A.再生障碍性贫血
防御洪水方案必须由国家防汛总指挥部制定,报国务院批准后施行的江河有( )。
根据《住宅设计规范》GB50096,( )层及以上的住宅,每幢楼设置电梯不应
下列项目中,路堤碾压区段交接处重叠压实长度不得小于1m的是()。A.纵向搭接
关于细胞水肿下列叙述中哪项是不正确A、胞质疏松并透明 B、胞核淡染或稍大 C
最新回复
(
0
)