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Wereallydon'tknow.()A.whichonetochooseB.whichonechooseC.tochoosewhatD.tochoosewhichone

题目详情
We really don't know_______.()
A.which one to choose B.which one choose
C.to choose what D.to choose which one
▼优质解答
答案和解析
选A
句意:我们确实不知道选哪一个.
don't know后面只能加名词动名词等等
就先排除C,D
而which one to choose 就和what to do之类的一样
可以用作固定句式,常考