题目内容
It didn’t take him long ________ he worked out the problem.
[ ]
A.
before
B.
since
C.
when
D.
as
答案:A
提示:
提示:
|
考查固定句型。It takes sb.some time before sth.happens某人做某事一段时间(很长时间或不长时间)之后,某事才发生。本句意为:他花了不长时间就解出了这道题。 |
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