题目内容
It _______ seven years __________ Hong Kong returned to China.A.was, since | B.is, since |
C.was, after | D.is , after |
B解析:
固定搭配It is+段时间since +句子,意思为:自从……已多长时间了
固定搭配It is+段时间since +句子,意思为:自从……已多长时间了
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题目内容
It _______ seven years __________ Hong Kong returned to China.A.was, since | B.is, since |
C.was, after | D.is , after |