---- Do you like her friends?

---- Yes. One of her friends often _______ her _____ her English in the class.

A．help, with

B．help, to do

C．helps, doing

D．helps, with

下列各项中，不属于多媒体硬件的是( )。

A．声卡

B．光盘驱动器

C．显示器

D．多媒体制作工具