四个短语的区别come upstairs ,go upstairs ,come gownsyairs ,go downs
come/run/go/rush upstairs有什么区别
come upstairs 是一个动词短语么
come upstairs and see it的反意疑问句
动词后面跟的一定是动词么,go upstairs中的upstairs是什么词?
come upstairs to finish your homgwork.改错
come upstairs to see it 为什么不对?
come upstairs and see it 与come upstairs to see it 那句对
Come upstairs to finish your homework.为什么要改Come upstairs and
come upstairs and see me为什么不能用come upstairs to see it
went quickly upstairs 和 went upstairs quickly 的区别.
come back和go back的区别
come back 与go back 的区别