英语 区分 doing to和 be doing,being done 和 to be being done .请帮我区分一下 doing to和 be doing,being done 和 to be being done .

英语 区分 doing to和 be doing,being done 和 to be being done .请帮我区分一下 doing to和 be doing,being done 和 to be being done . 英语区分!try to do和try doing may be和maybe如题 英语句型区分be used to do Sthused to do Sthbe used for doing Sth to be doing 和 doing的区别 英语 have trouble+?be use to do 和 be use to doing区英语have trouble+?be use to do 和 be use to doing区别 用 be doing 和be doing to do 造句 三个 Don't have your children______for hours doing their homework in___dark a room.a.sitting,so b.sit,so c.to be sitting,so d.to sit,such但a 和 b选哪个,我知道so such怎么区分。 英语be going to do还是doing 怎么区分谓语动词,to do doing done 和to be doing to be done to have done 和beingdlonehaving done having been done?越具体越好 有分的=3=谢谢你们 permit doing和permit to do 怎样区分? 区分一下found doing和find to do 英语语法区分like to do和like doing什么区别 英语中的句型区分To do+句子和Doing+句子有什么区别吗?用法有什么不同? 非谓语动词中什么时候用不定式,什么时候用分词,什么时候用动名词?不是区分to do,to be doing,to have done ,to be done ,to have been done!而是选项中同时出现to be doing和doing或to have done和having done或to have be said to be doing和be said to have been doing的区别 英语中,词组和句型有什么区别?我正在整理自己的英语笔记,但是不懂怎么区分词组和句型.比如说:be likely to do sth .used to do sth .be used to doing sth .It's said/reported/believed that……等是属于词组还是 被动语态后接动词不定式为什么是be allowed to do sth 而不是be allowed doing英语中有allow to do 和doing两种么 to do / to be doing / to have done / to have been doing/doing/having done/done能分别造几个句子区分一下吗.谢谢