Isn’t it time you got down to the papers? A. markB. be markedC. being markedD. marking

发布时间:2020-08-17 14:25:14

Isn’t it time you got down to      the papers?
A. mark
B. be marked
C. being marked
D. marking

网友回答

A. mark
B. be marked
C. being marked
(答案→)D. marking
解析:get down to是固定短语,其意为“开始做某事,认真处理某事”。由于其中的to为介词,所以后接动词时要用动名词。
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