Do you hear my mother walking downstairs?为什么用walking不用walk?

相关推荐

• Do you hear my mother walking downstairs?为什么用walking不用walk?hear sb do sth听见某人做过某事hear sb doing听见某人正在做某事这道题中应该是听见母亲下楼了,是做过了某事啊!
• Do you hear my mother walking downstairs?为什么用该walking?
• Do you hear my mother walking downstairs?为什么用该walking?
• Do you hear my mother walking downstairs?为什么用walking不用walk?
• 提问,英语的一些单词、短语、句型用法1、We are all here waiting for Miss Green to come 为什么用to come2、I saw a big dog lying under the tree when walking past the shop为什么不用was walking3、All has been done now.We can go.这里为什么用has?是All为不定代词还是将All看为一个整体还是什么?4、The students were all tired,but none of them stopped to have a rest-Do you want an apple,a banana or a pear?-None,they all look bad为什么用none,不是人和物吗?5、I think he must be in the office now,isn't he?是否情态动词反意疑问句都用be动词?
• 酸式盐都是强电解质,但一些酸式盐的酸式酸根可以完全电离,而有一些酸式盐的酸式酸根不完全电离是这样吗
• 前程似锦的意思