—CanIplayfootballforsometime,Mum?—Youcan,ifyourhomework...

问题详情：

—Can I play football for some time, Mum?

—You can, if your homework ________.

A．will do  B．does  C．is done  D．will be done

【回答】

C

知识点：动词时态

题型：选择题