--Father,can I go out and play football?(130.25)--Of course you can if you ----your homework.A.finished B.have finished C.will finish D.is finishing

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--Father,canIgooutandplayfootball?(130.25)--Ofcourseyoucanifyou----yourhomework.A.finishedB.havefini

--Father,can I go out and play football?(130.25)--Of course you can if you ----your homework.A.finished B.have finished C.will finish D.is finishing
--Father,can I go out and play football?(130.25)
--Of course you can if you ----your homework.
A.finished B.have finished C.will finish D.is finishing

--Father,can I go out and play football?(130.25)--Of course you can if you ----your homework.A.finished B.have finished C.will finish D.is finishing
B
have finished

A. finished

应选择B

B
现在完成时用法的第二种

选B