题目内容
Do you still remember the day when we went to Yangliuqing?I can’t remember it well, but ______ it have been sometime last summer?
- A.would
- B.must
- C.could
- D.should
C
could have done用在疑问句中表示对过去的事情的推测。
could have done用在疑问句中表示对过去的事情的推测。
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---Haven’t seen you for ages! Do you still work in Guangzhou?
---______. It’s two years since I worked there.
|
A.Yes, I have |
B.Yes, I do |
C.No, I haven’t |
D.No, I don’t |