题目内容
-It is a long time ________ I saw you last.
-Yes.And it will be a time ________ we see each other again.
[ ]
A.when; when
B.since; before
C.before; since
D.when; before
答案:B
解析:
解析:
It is+时间+since+主+过去时……“自从……有多长时间”。 |
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