首页
登录
职称英语
After people have learned that magnets attract things, centuries passed ______ t
After people have learned that magnets attract things, centuries passed ______ t
游客
2023-11-08
22
管理
问题
After people have learned that magnets attract things, centuries passed ______ they took note of the fact that magnets sometimes also repel things.
选项
A、before
B、until
C、after
D、since
答案
A
解析
before应该理解成“(几百年过去了,人们)才……”;如果用after应该是...after centuries passed they took note of the fact...;如果用until,应该是they didn’t take note of the fact that...until centuries passed.
转载请注明原文地址:https://tihaiku.com/zcyy/3169853.html
相关试题推荐
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
Instudyafterstudy,fourtraitsare【C1】______ofhappypeople.First,happy
随机试题
某民用建筑,地上7层,地下2层,下列关于该建筑内场所防火分隔措施的做法,正确的是
男性,60岁。近半年来自觉心前区阵发性疼痛,常在休息或清晨时发作,持续时间15分
在组织教师进修时,应该避免()。A.以业余为主 B.以自学为主 C.以
Ofallthechangesthathavetakenplace
下列关于建筑职工意外伤害保险的表述正确的是( )。 A、建筑意外伤害保险以企
共用题干 王先生购买自用普通住房一套,150平方米,房款共70万元,由于王先生
全麻尚未清醒者应采取的体位是()。A.平卧6~8小时 B.高半坐卧位 C.
扩大结构定额是指()。A.预算定额 B.概算指标 C.施工定额
下列统计分析中,需要采用推断统计方法的有()。A.利用样本信息推断总体特征
某项目建筑安装工程费为1000万元,设备工器具购置费为700万元,工程建设其他费
最新回复
(
0
)