Sit down, Emma. You will only make yourself more tired, on you feet.A. to keepB. keepingC.

发布时间：2020-08-16 17:56:27

Sit down, Emma. You will only make yourself more tired,     on you feet.
A. to keep
B. keeping
C. having kept
D. to have kept

网友回答

A. to keep
(答案→)B. keeping
C. having kept
D. to have kept
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