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题目内容
（安徽广播电视大学-土木工程）
— You should have thanked her before she left.
— I meant_______, but when I was leaving I couldn.t find her anywhere.
A、to do
B、to
C、doing
D、doing so
— I meant_______, but when I was leaving I couldn.t find her anywhere.
A、to do
B、to
C、doing
D、doing so
参考答案