Play volleyball is very interesting.Playing volleyball is very interesting.请问哪一句是正确的,play加ing和不加有什么不一样,不加ing 为什么是错呢，我觉得意思也正确啊，加了，又为什么是对，在语法上，怎

She is busy _____________ (play) volleyball What ( ) Simon ( ) (play)?He is playing volleyball. Let us play volleyball.It is f_____. He ( )volleyball A.play B.is play C.don't play D.doesn't play interesting,it,to,volleyball,play,is连词成句 It-is-relaxing-for-her-to-play-volleyball. Sometimes we play volleyball when it is fine.怎么翻译? he is good at ---(play) volleyball应该怎么填 改错Mary is play volleyball with her friend. It's difficult to play volleyball.这样翻译可以吗?playing volleyball is difficult. let us play volleyball.that is a goodlet us play volleyball.that is a good good后面有一个空 cina play volleyball well. Shool is over.Let's--------volleyball A.to play B.plays C.play D.playing Jim can play volleyball well.play volleyball 划线. then let s play volleyball? We play volleyball every afternoon. how does mary play volleyball? This is b___you and me.Don't tell others.--Let's play volleyball!--No.That s___boring.