How后可不可加动原还是动词ing?
问题描述：
How后可不可加动原还是动词ing?
答
how can i do...我应该怎么做...
how do you do?/how are you?
how's going?更口语化的“你好吗”
应该就这几种,但是绝没有上来how 后面就加动词ing形式