pick up中up 是什么词性

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pick up中up 是什么词性

pick up中up 是什么词性
pick up中up 是什么词性

pick up中up 是什么词性
是副词
英语中,代词放的介词之后,副词之前,若是名词则放在副词之后
例 There is a book on the floor,please pick it up.
Please pick up the book.
类似的有 look up,think 等
例A: I don't konw this word.
B:you can look it up in the dictionary.
当然英语中有些词组是不能分开的
像look after take after take care of 等,不管是名词还是代词都要放在词组之后
例子Do look after our parents.
My dog is very naughty,help me look after it .