赞题库-背景图
单项选择题

A．Twenty-one.
B．Thirteen.
C．Thirty-three.
D．Twenty-three.
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热门试题

单项选择题A．He is interested in his work.B．He is proud of his work.C．He is tired of his work.D．He is keen on his work.

A．He is interested in his work.
B．He is proud of his work.
C．He is tired of his work.
D．He is keen on his work.

单项选择题A．The white.B．The blue one.C．The black one.D．The green one.

A．The white.
B．The blue one.
C．The black one.
D．The green one.