I saw he ____ tennis with his friend yesterday.
问题描述：
I saw he ____ tennis with his friend yesterday.
是playing 、play、played、plays 哪个
___ healthy food makes him ___
A.Eat,look fit B.Eating,to look fit C.Eat,to look fit D.Eating,look fit
健康饮食习惯能使我们身体健康 ___ eating ___ can ___ us ___.
昨天我们在河里游泳玩得很开心 We ___ great ___ ___ in the river yesterday
I saw Kangkang ____ tennis with his friend yesterday.
是playing 、play、played、plays 哪个
答
playedsaw 后面是个从句,如果不是从句 see sb. do（跟动词原型）,但由于是从句,从哪里看出来是从句,he,本来句子已经有主语I了,又出现一个主格he,说明后面是从句,从句中主语有了,缺谓语,谓语要有相应时态变化,yesterd...