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

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：last term是过去时间，故用一般过去时,故用Did提问，前面有助动词，所以后面用动词原形。