—Has anyone taught him how to do it?

—Sure. Lots of advice________, but he hasn’t made a decision.

A．gave

B．was given

C．have been given

D．has been given

唢呐属（）乐器。

A.吹奏乐器

B.弹拨乐器

C.拉弦乐器

D.打击乐器