He did't ____his homework,because he was sick.

问题描述:

He did't ____his homework,because he was sick.
是didn‘t,不好意思,打错了不好意思,只有do。did 和dose

do one's homework,做作业!
前面有助动词 did't 所以后面加动词原形 do
这句话的意思是说:因为他生病了,所以他不能做他的家庭作业!