Isn’t it time you got down to the papers?? A.mark B.be marked? C.being marked D.
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Isn’t it time you got down to the papers??
A.mark B.be marked?
C.being marked D.marking?
试题答案
D
本题考查动词短语及非谓动词的用法。get down to“着手干某事”。to为介词，因此后面应接名词和动名词。