Question

do let your mother know all the truth. she appears( )everything.

A. to tell B. to be told C. to be telling D. to have been told 分析过程。用法。时态变化

Answer 1

Do let your mother know all the truth. she appears( )everything.
A. to tell B. to be told C. to be telling D. to have been told

首先我们要先了解下句子的大意：让你妈妈知道所有真相吧。她看起来已经被告知所有事情了。
再下来就要看一下主要考什么? appear的用法：appear to do sth固定搭配！
再看看语态，she和tell之间是被动关系，应该用be told；
再看看时态，通过大意应该是完成时态；这样似乎选D就对了！

希望能帮到你！有问题随时找我

Answer 2

D to have been told
一定要让你妈妈知道全部真相，好像有人已经告诉她了。（动词不定式的完成时的被动语态）

Answer 3

D. to have been told

让你母亲知道所有的真相吧，她看起来已经被告知所有的事了。

Answer 4

to have been told