题目内容
Have you been ________ stamps for 3 years?
- A.collected
- B.collecting
- C.collects
- D.collect
B
have/has been doing表示现在完成进行时态,故选B.
have/has been doing表示现在完成进行时态,故选B.
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–Lisa has made great progress these days.
--________, and ________.
|
A.So has she, so have you |
B.So has she, so you have |
|
C.So she has, so you have |
D.So she has, so have you |