小学英语,改错

题目

小学英语,改错
1.Chongqing is one of the biggest city in china.
2.I don't want to buy too expensive watch,too.
3.When Kevin was at home he doesn't cook without a parent.

答案

1.Chongqing is one of the biggest cities in china. (one of 后的名次是复数)
2.I don't want to buy too expensive watch,either.
(否定句的也用either)
3. When Kevin was at home he didn't cook without a parent.(前面是过去时,后面也用过去时)