1、She did some exercise yesterday.变一般疑问句 2、Lucy and Lily had to learn math last year.否定句

问题描述:

1、She did some exercise yesterday.变一般疑问句 2、Lucy and Lily had to learn math last year.否定句

Did she some exercise yesterday . Lucy and Lily hadn't to learn math last year.

Did she do some exercise yesterday?
Lucy and Lily didn't have to learn math last year