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