Question

1.We also want a music teacher to teach guitar,piano and vio

Answer 1

1；只有弹什么乐器时加the,如play the guitarpianoviolin

(这个是初一书上的吧?）

2；情态动词后都是动词为原形.can (could), may (might), must, need, ought to, dare (dared), shall (should), will (would) .

3;A

as:作为

明白了吧?学习进步^_^