问题
选择题
35．—Why didn't you remind him of the possible danger?
—But what ____ otherwise? He never listens to me．
A．could I do
B．could I have done
C．should I do
D．must I have done
答案
答案：B
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35．—Why didn't you remind him of the possible danger?
—But what ____ otherwise? He never listens to me．
A．could I do
B．could I have done
C．should I do
D．must I have done
答案：B