you were brave enouh to disagree with what you boss said at the meeting but now,i regret__so
题目
you were brave enouh to disagree with what you boss said at the meeting but now,i regret__so
you were brave enouh to disagree with what you boss said at the meeting
but now,i regret__so
a do b to do c doing d done
答案
C
regret doing是指 后悔做过某事
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