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—Howcleanthebedroomis!—Yes,Iamsurethatsomeone

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问题详情:

—Howcleanthebedroomis!—Yes,Iamsurethatsomeone

—How clean the bedroom is!

—Yes, I am sure that someone ________ it.

A.cleans  B.cleaned  C.has cleaned  D.had cleaned

【回答】

C

知识点:动词时态

题型:选择题