We should try our best _____ hard.[ ]A. workB.worksC.workingD.to work-八年级英语

题目简介

We should try our best _____ hard.[ ]A. workB.worksC.workingD.to work-八年级英语

题目详情

We should try our best _____ hard.        
[     ]
A. work    
B. works    
C. working    
D. to work
题型:单选题难度:中档来源:同步题

答案

D

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