赞题库-背景图
单项选择题

A．An orchestra conductor.
B．An music fan.
C．A sales manager in a music company.
D．A background music composer.
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热门试题

单项选择题A．Six Units.B．Fourteen Units.C．Sixteen Units.D．Ten Units.

A．Six Units.
B．Fourteen Units.
C．Sixteen Units.
D．Ten Units.

单项选择题A．Business class.B．History class.C．Mathematics class.D．None.

A．Business class.
B．History class.
C．Mathematics class.
D．None.