首页
登录
职称英语
Most environmental problems exist because adequate measures for preventing them
Most environmental problems exist because adequate measures for preventing them
游客
2023-11-23
73
管理
问题
Most environmental problems exist because adequate measures for preventing them _________ taken in the past.
选项
A、was not
B、were not
C、were not being
D、being not
答案
B
解析
被动语态的时态、数、性的一致,主要由助动词来表示,要注意它们与主语的一致。此处从句的主语measures是复数,因此选择答案B。
转载请注明原文地址:http://tihaiku.com/zcyy/3211355.html
相关试题推荐
Culturesaredifferentbecausethelocationstheyexistinarediff
Culturesaredifferentbecausethelocationstheyexistinarediff
Culturesaredifferentbecausethelocationstheyexistinarediff
Culturesaredifferentbecausethelocationstheyexistinarediff
Culturesaredifferentbecausethelocationstheyexistinarediff
Culturesaredifferentbecausethelocationstheyexistinarediff
Abroadpublicdiscussionofenvironmentalproblemsbeganinthemid-1980s,
Abroadpublicdiscussionofenvironmentalproblemsbeganinthemid-1980s,
Abroadpublicdiscussionofenvironmentalproblemsbeganinthemid-1980s,
Abroadpublicdiscussionofenvironmentalproblemsbeganinthemid-1980s,
随机试题
Mostpeopledidn’tknow[originaltext]Woman:Areyougoingtolaunchsimplyyet
PriscillaOuchida’s"energy-efficient"houseturnedouttobeahorribledre
Whatdoesthewomanmean?[br][originaltext]Man:Doyouknowwhatyouwantto
Today,theAustralianpopulationisstillmainlyofBritish______.A、descentB、d
本量利分析的特点不包括()。A.分析和计算必须以许多假设为前提条件 B.本量
A.心得安 B.安定 C.利血平 D.甲状腺片 E.复方碘溶液甲亢伴严重
王老师在组织“6”的分解、组成活动时,为幼儿提供了小棒、积木和圆片等学具供其操作
以下关于《伤仲永》板书设计分析不正确的一项是( )。A、简明扼要 B、重点突出
A.阴囊红肿热痛,肾子肿痛,尿急尿频,尿液黄赤,茎中热痛,精液赤浊,苔黄腻 B
下列各项中,属于专门决策预算的是( )。A.预计利润表 B.产品成本预算
最新回复
(
0
)