IworkedashardasIcould_______for

发布时间:2020-07-17 07:28:13

I worked as hard as I could _______ for the final examA.to prepareB.prepareC.preparingD.prepared

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A解析本题考查非谓语动词的用法。as...asonecan后接to do做目的状语,表示“尽力做某事”。
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