更新时间:2018-10-20 14:50作者:才子老师
3. 我能用be动词代替吗?
不管怎么说,含有行为(实义)动词的一般过去时的肯定句变成否定句或疑问句时,不能用be动词,必须用到did!含be动词的句子构成否定句或疑问句都绝不会让did露面! 例句:They went to the park last week. (改为否定句)
[误] They weren't go to the park last week.
[正] They didn't go to the park last week.