“打蛇打七寸”的七寸是指：（）
A、咽喉
B、心脏
C、头部
D、尾部
参考答案：B
--- Who are you waiting for?
--- ______ the man wounded in the left leg.
A．The doctor will operate on
B．The nurse to be looked after
C．The doctor to operate on
D．His brother got
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