改错误 When is the girl usually swim in the river?Does his teacher teach math?(改为肯定句)---------teacher---------math.用所给动词的适当形式填空：Where_____it often_____(snow) in winter?Where_____your friend often_____(go) shopping?These boys____(live) in the country.

His teacher teaches math.
Where does it often snow in winter?
Where does your friend often go shopping?
The boys live in the country

改错：
Where does the girl usually swim in the river?
意思有点怪怪的，不过这里是混淆了助动词和系动词的用法。

1. is 改为 does2. His teaches3. does snow4. does go5. live

is 改为 does
His teacher teaches math.
does snow
does go
live

his teacher teaches math
does smow
are going
live

1.is 改为 does
2.His teaches
3.does snow
4.does go
5.live

where dose it often snow in winter？
where dose your friend often go shopping？
There boys live in the courtry.