题目

高中英语（连词）
1.You'll pass the exam __C__you study with a strong will.
A. unless B.until C.as long as D.as well as
C项作何解释
2.It was about 600 years ago__A__the first clock with a face ang an hour hand was made.
A.that B.until C.before D.when
翻译一下,还有这里的that能不能省略?
3.We hadn't met foe 20 years,but I recognized her __B__I saw her.
A.for the moment B.the moment
加个for好一些吧?
4.I think I was at school,__C__I was staying with a friend during the vacation when I heard the news.
A.and then B.even so C.or else. D.or so
这几个选项意思都不明白,句子也不明白

提问时间：2020-10-05

答案

①:as long as 作“只要”解释.②：这是强调句的标准形式,“it is that”或是 "it is when",一般就这两种形式,分辨一个句子是否为强调句只要：将“it is that”或是 "it is when”去掉之后看这个句子是否是一个完整...