be done be doingbe being done的具体区别,
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be done
be doing
be being done
的具体区别,
be done 被动语态的结构
be doing 进来时态的结构
be being done 进来时态的被动结构
be done 是被动语态的构成的统称。随着be 的变化,被动语态时态也发生变化
be doing 可以是现在进行时的构成(am is are+doing) 也可以是过去进行时构成(was were+doing
be being done是进行时的被动语态构成
be done be doingbe being done的具体区别,
be done
be done
be done 和 be done it
What should ____ must ____.A do,do B be done,be done C to be done ,do D do,be done
I will be done
it can be done
seem to be done
My will be done
TO BE DONE怎么样
She advised that the work _at once Ais done B be done Cwas done Dwould be down
My work ___,I went home.A.had been done B.done C.having done D.to be done
87.When your homework____you may go home.A.has done B.is done C.are done D.will be done
You can play when your work__ A.Will be done B.is done C.has done D.was done
You can go when you work___________A has done B is done C wil be done D was done
有关used的词组used to dobe used to sth.be used to doingbe used to dobe used for doing
Our environment will be worse and worse unless something_______.A.was done B.is doneOur environment will be worse and worse unless something_______.A.was done B.is done C.will be done D.to be done
Has all_can be done Awhat,done Bthat,been done Cthat,be done Dwhat,already done