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)

#1202065

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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