请说出选择的理由Itwas required that the tall building _______ at present because it is still new.A.was not pulled down B.was not pull downC.not being pulled down D.not be pulled down

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请说出选择的理由Itwas required that the tall building _______ at present because it is still new.A.was not pulled down B.was not pull downC.not being pulled down D.not be pulled down

请说出选择的理由Itwas required that the tall building _______ at present because it is still new.A.was not pulled down B.was not pull downC.not being pulled down D.not be pulled down
请说出选择的理由
Itwas required that the tall building _______ at present because it is still new.
A.was not pulled down B.was not pull down
C.not being pulled down D.not be pulled down

请说出选择的理由Itwas required that the tall building _______ at present because it is still new.A.was not pulled down B.was not pull downC.not being pulled down D.not be pulled down
答案选【D】
这里是虚拟语气的用法,it is/was required that sb (should) do sth.
should 可以省略,后面跟动词原形
有疑问欢迎追问

D. not be pulled down
虚拟语气 省略了 should

选D 被动语态的宾语从句

D 被动be+V.过去分词。 只有这个答案了。

选A，这是一个被动句，在宾语从句中做谓语

it was required 说明是过去式，所以不选C
the tall building 不要被拆毁 not be pulled down
选D
这座高的建筑物，被要求 不要被拆毁，因为还是新的。

选第四个，虚拟语气

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