题目内容
他上大学以后就没学英语。
- A.He hasn’t learned English since he was a college student．
- B.He hasn’t learned English since he has been a college student．
- C.He hasn’t learned English since he left college．
- D.He hasn’t learned English since he has left college．
B
since后加短暂性动词的一般过去时或延续性动词的完成时。
since后加短暂性动词的一般过去时或延续性动词的完成时。
练习册系列答案
相关题目