赞题库-背景图
单项选择题

A．They learned to make a fire.
B．They learned to make clothes.
C．They learned to appreciate the beauty of human forms.
D．They learned to dig tunnels.
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热门试题

单项选择题A．By talking to an expert.B．By reading an article.C．By attending an exercise class.D．By listening to the radio.

A．By talking to an expert.
B．By reading an article.
C．By attending an exercise class.
D．By listening to the radio.

单项选择题A．Father and daughter.B．Teacher and student.C．Doctor and patient.D．Boss and secretary.

A．Father and daughter.
B．Teacher and student.
C．Doctor and patient.
D．Boss and secretary.