两个简单的英语语法问题,I don't know和I didn't know有什么区别额? 第二个问题是,I don't like him为什么不能写成I'm not like him 语法一窍不通.
人气:197 ℃ 时间:2020-04-14 14:43:10
解答
两句的意思都是不知道,根本区别是时态. I don't know是一般现在时态,发生在现在的事. I didn't know是过去时态,发生在过去的事, 因为like是实义动词,所以否定需要要助动词do,不能用am,因为am毕竟也是个be动词. 只要在I am a student的否定句式i am not a student.