-When___they see the film? -They___it three days

题目

-When___they see the film? -They___it three days
-When___they see the film? -They___it three days ago. A.did,saw B.were,saw C.did,see

答案

A
根据意思是过去式,第一句用did,ago用过去式第二句用saw,所以A