91.Jack ,you are always so careless.You often forget_____the fan when you are away.
题目
91.Jack ,you are always so careless.You often forget_____the fan when you are away.
A.to turn off B.to turn on C.turning off D.turning on
答案
A forget to do 表示没有做的事情
turn off 关掉
根据语义 应该选择A
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