—Do you like music ____ you can sing along with?

—Yes, and I also like the singer ____ can dance.

A．that, which

B．who, who

C．who, which

D．that, who

在将位图打散之前只能使用（）工具选择舞台上的位图，不能对位图进行修改。

A.【魔术棒】

B.【套索】

C.【矩形】

D.【选择】