没有划线.大致分一下三种情况吧
1、when does your father ofthen go fishing?
2、what does your father ofren do on sunday?
3、who often goes fishing on sunday?
没有划线.大致分一下三种情况吧
1、when does your father ofthen go fishing?
2、what does your father ofren do on sunday?
3、who often goes fishing on sunday?