找出并改正下面句子中的错误.

问题描述:

找出并改正下面句子中的错误.
( )1.Whose sunglass are these?_________________
(A) (b) (c)
( )2.What time does you usually go to school?______
(A) (B) (C)
( )3.Which is cheaper,this one and that one?_______
(A) (B) (C)

1、sunglass改为sunglasses.眼镜用复数的glasses.
2、does改为do.是第二人称.
3、and改为or.或者的意思.