2. 外语
  3. It ______ months since we ______ in Shanghai.

It ______ months since we ______ in Shanghai.

admin2010-05-25  82
问题 It ______ months since we ______ in Shanghai.
选项 A、has been; were
B、is; are
C、was; had been
D、had been; have been
答案A
解析 题型：语法题。since用在“It is(has been)+一段时间+since．．．”句型中，表示“自……以来有……时间了”，需要注意的是，这一用法同完成时态搭配。
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