Tom _____ work it out before dark.[ ]A. have toB. has not to C. didn't have to -八年级英语

题目简介

Tom _____ work it out before dark.[ ]A. have toB. has not to C. didn't have to -八年级英语

题目详情

Tom _____ work it out before dark.
[     ]
A. have to    
B. has not to    
C. didn't have to
题型:单选题难度:中档来源:同步题

答案

C

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