Sit down,Emma. You will only make yourselfmore tired,____on you feet.[ ]A. to keep B. keeping C. hav

题目简介

Sit down,Emma. You will only make yourselfmore tired,____on you feet.[ ]A. to keep B. keeping C. hav

题目详情

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
题型:单选题难度:中档来源:同步题

答案

B

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