英语菜鸟求问his hobby is running和he is running 为什么一个是主谓结构一个是主系表结构?请别上来说he是主语,is running是谓语,his hobby是主语 is是系动词 running是表语.我问的是为什么?

英语菜鸟求问his hobby is running和he is running 为什么一个是主谓结构一个是主系表结构?请别上来说he是主语,is running是谓语,his hobby是主语 is是系动词 running是表语.我问的是为什么? what is his hobby? Tom is from the usa.his hobby is collectin stamps英语什么意思 _____(dance)is my hobby.____(sing) is his hobby.____(read) is our hobby. what is his hobby?的答案是什么 他的爱好是集邮 用英语怎么说His hobby is ____ ____. His hobby is to make model planes.为什么不能用His hobby is making model planes. his hobby is ( )his hobby is run/running.选哪个?请说明原因 用词的适当形式填空 his hobby is _______(road)是 his hobby is _______(read) His hobby is painting .His hobby is singing.合并为一句 求英语作文：my hobby 求一篇英语作文,HOBBY 求my hobby 英语作文 求一片英语作文,hobby 用英语问有关别人的信息如what is your hobby?急 He is buying things for his hobby.对话划线部分提问划his hobby Happy is man who is living by his hobby. my hobby is drawing英语作文