问题 选择题

I didn’t have to work all weekend — I did it by _______.

A.chance

B.choice

C.accident

D.myself

答案

答案:B

由于上文说 didn’t have to work,所以下文相应的语境应是 did it by choice。类似地,下面一题应选D,也是因为choice与下文的have to do it 相呼应:

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