he at this school last term?- Yes I think so. A. Did studyB. Has studiedC. Wa

问题补充：

--- he at this school last term?

--- Yes, I think so.

A. Did, study

B. Has , studied

C. Was , study

D. Did , studied

答案：

(答案→)A. Did, study

B. Has , studied

C. Was , study

D. Did , studied

解析：句意：上学期他在校学习了吗？是的，我认为是这样。last term上学期，是过去的时间状语，要用过去式，study是实义动词，所以找助动词did，故选A。