Question

【题目】–There is someone knocking at the door.

–It must be the repairman. I ______ him to come to fix our fridge two hours ago.

A. call

B. have called

C. called

Answer 1

【答案】C

【解析】句意：——有人敲门。——一定是修理工。两小时前我叫他来修冰箱。考查动词辨析题。two hours ago两小时前，用于一般过去时，可排除AB两项；根据句意语境，可知选C。