It ______ months since we ______ in Shanghai.A、has been; wereB、is; areC、was; h

游客2023-11-18  23

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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