作业帮三道高中英语单选题,想要详解
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三道高中英语单选题,想要详解
6.The book was written in 1946.___the education system has witnessed great changes
A.When B.during which C.since then D.since when
7.-Do you know Anna's telephone number.
-____.As a matter of fact.I don't know any Anna,either.
A.I think so B.I'm afraid of C.I hope so D.I'd rather not
8.We haven't settled the question of___it is necessary for him to study abroud.
A.if B.where C.wheter D.that
6.The book was written in 1946.___the education system has witnessed great changes
A.When B.during which C.since then D.since when
7.-Do you know Anna's telephone number.
-____.As a matter of fact.I don't know any Anna,either.
A.I think so B.I'm afraid of C.I hope so D.I'd rather not
8.We haven't settled the question of___it is necessary for him to study abroud.
A.if B.where C.wheter D.that
6.D.since when 作为定语从句修饰1946.因为句中给的事情是一直持续到现在的事情,现在完成时,所以选since when,如果选when,后边的句子只能用过去时.
7.B.I'm afraid not委婉的否定回答,因为他都不认识叫anna的人
8C.whether whether引导宾语从句,作介词of 的宾语
We haven’t settled the question of（ whether it is necessary for him to study abroad).
that ,if 前不能加介词,where不合题意
7.B.I'm afraid not委婉的否定回答,因为他都不认识叫anna的人
8C.whether whether引导宾语从句,作介词of 的宾语
We haven’t settled the question of（ whether it is necessary for him to study abroad).
that ,if 前不能加介词,where不合题意