题目内容
I ________ very hard since our teacher ________ me last time.
- A.have studied; criticized
- B.have studied; had criticized
- C.study; has criticized
- D.had studied; criticized
A
since引导的从句,往往用一般过去时,主句用现在完成时。
since引导的从句,往往用一般过去时,主句用现在完成时。
练习册系列答案
相关题目