29. The door _______ open, no matter how hard she pushed.
(A)shouldn't
(B)couldn't
(C)wouldn't
(D)mightn't

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詳解 (共 1 筆)

#1203148

本题考查情态动词。

句意:不管她怎么用力推门,都无法打开这扇门。

couldn't表示“不能,无法”,其余三项均不符合句意要求。

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