题目

改错题：
(3) Did Sam walked to school yesterday?
(4) There aren't some boys here.
(5) I want do my homeword now.
(6) They're my grandparent.
(7)She is learnt English now.

提问时间：2020-11-03

答案

3.walked改成walk
Did即为过去式,所以其后的动词必须用原形.
4.some改成any
否定句中,some要变成any
5.want和do中间加入to
固定短语want to do sth,意思是“想要做某事”
6.grandparent改成grandparents
主语They和动词are都用了复数,指两个人,所以grandparent也必须用复数形式grandparents
7.learnt改成learing
时间状语now表明句子为现在进行时,且she和learn之间为主动关系,所以使用现在分词learning