题目内容
--- You speak French so well. How long have you learned it?
--- ______ I was fifteen.
- A.Until
- B.Since
- C.When
- D.Before
since +一般过去时,相当于用延续性动词,how long应该与延续性动词连用,故选答案为B
|
I had an unusual ____/?k’sp?r??ns / last Sunday. How strange you can’t imagine!
A.exercise | B.exhausted | C.embarrassed | D.experience |