Can Tom football now? A.is playing B.play C playing应该选哪个?

问题描述:

Can Tom football now? A.is playing B.play C playing应该选哪个?
Can Tomfootball now?A.is playingB.playC playing应该选哪个?Can后面应该跟动词原形,但现在有个now,搞不清了!

选b,can后面跟动词原形