It is not until 1997 he entered university.A. whichB. thatC. whenD. since

发布时间：2020-08-17 12:11:19

It is not until 1997      he entered university.
A. which
B. that
C. when
D. since

网友回答

A. which
(答案→)B. that
C. when
D. since
解析：这是一个强调句。强调句的句型是“It is(was)...that(who)...”。
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