Bob can't come out to play because he help Dad in the garden. [ ]A. canB. can't C. has to

题目简介

Bob can't come out to play because he help Dad in the garden. [ ]A. canB. can't C. has to

题目详情

Bob can't come out to play because he          help Dad in the garden.          
[     ]
A. can        
B. can't      
C. has to    
D. must
题型:单选题难度:中档来源:同步题

答案

C

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