赞题库-背景图
单项选择题

A．I"m sorry to hear that.
B．Don"t be afraid.
C．Don"t mention it.
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热门试题

单项选择题Do Chinese students need to take any exam to enter college

A．Yes.
B．No.
C．I"m not sure.

单项选择题A．thirdB．firstC．second

A．third
B．first
C．second