关于study的问题:I study by working with friends ,这时,study
问题描述:
关于study的问题:I study by working with friends ,这时,study
答
是.主语I,介词短语:by working with friends.主语与介词短语中间必须要动词.建议楼主找几本语法书看看.is ,are 等be动词也可以放在中间吗?是的,动词就行,当然后面是介词。如:I am under the tree.