The doctor was（）an operation to save the patient’s life.

Two piles grow to clumsy height：one for charity，the（）trash. 点击查看答案&解析

-Excuse me，where is Dr Smith’s office？ -（）.

A.Please don’t say so.
B.You can’t ask me.I don’t know，either.
C.Sorry，I don’t know.But you can ask the man over there.

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