问题:
-______ he______ at this school last term?
-Yes, I think so.
A.Did, study
B.Has, studied
C.Was, study
D.Did, studied
-______ he______ at this school last term?
-Yes, I think so.
-Yes, I think so.
A.Did, study | B.Has, studied |
C.Was, study | D.Did, studied |
参考答案: