问题
选择题
. —Have you finished your composition?
—Yes, I _____it in twenty minutes.
A.have finished
B.finished
C.will have finished
D.had finished
答案
答案:B
考查时态,句意:你完成你的作文了吗?——是的,20分钟我就完成了。可知下文强调的的是过去发生的动作,故用过去时态,选B。