热心网友
介词一般用于名词 名词词组 代词前 可做状语 后置定语 表语。e.g. on the table, on your shoes, on可以做副词①不停的We worked on and on.②更远得 If you walk on,you'll get there.③连接上,穿上,登上 with his coat on④工作着的 The TV is on.⑤正在发生的 There is a new film on.⑥表演中的 You are on in 2 minutes.
热心网友
在动词后面的on是副词,在名词或名词性短语前的是介词
热心网友
介词,如on the desk 副词,如put it on
热心网友
on不可以做副词呀