问题
选择题
—How dare(敢) you talk to your teacher like that?
—Well, now I regret ______ that.
A．to do
B．to be doing
C．to have done
D．doing
答案
答案：D
考查短语：regret doing后悔做了某事，句意：你怎么敢那样跟你的老师讲话？现在我后悔那样做了。所以选D。
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