题目内容
( ) 2.——Ann has finished her homework,hasn't she?——Yes. She ______it an hour ago.
A.finishes
B.finished
C.has finished
D.will finish
2.B an hour ago是表示过去的时间状语,故用一般过去时。
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题目内容
( ) 2.——Ann has finished her homework,hasn't she?A.finishes
B.finished
C.has finished
D.will finish
2.B an hour ago是表示过去的时间状语,故用一般过去时。