－Mum,mayIgoouttoplayfootballnow?－Ofcourse,ifyourhomewor...

問題詳情：

－Mum, may I go out to play football now?

－Of course ,if your homework ____.

A.     finishes      B. will be finished   C. is finished      D. has finished

【回答】

C 

知識點：動詞語態

題型：選擇題