Question

【题目】–Have you finished your homework yet?

--Yes, I ________ it twenty minutes ago.

A． have finished B． will finish

C． finished D． had finished

Answer 1

【答案】C

【解析】考查一般过去时。句意：--你已经完成你今天的作业了吗？--是的，20分钟之前我完成的。A． have finish已经完成；B． will finish将要完成；C． finished完成了；D． had finished过去完成。句中有ago，故时态为一般过去时。故选C。