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  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:701

-Why didn't you remind him of the possible danger?
-But what __________? He never listens to me.

A.could I do
B.could I have done
C.should I do
D.must I have done
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Whydidntyouremindhimofthepossi