seem to be a clever boy里to be插在系动词与表语之间算什么?谢谢

seem to be a clever boy里to be插在系动词与表语之间算什么?谢谢 I seem to be a outsider seem to be done seem to be bored It seem to be a concert.的同义句是什么? ___two men seem to be late.A.These B.Those people seem to be going for him in a big seem to be+adj造句 The people living in the village _____ happy.A.look likeB.look to beC.seem to be D.seem to There seems to be a heavy rain 还是There seem to be a heavy rain?为什么？ seem to be 和seem to doing分别什么含义 seem to be为什么seem 的后面要加to seem to be的be 是不是动词 . seem to be+adj和 seem+adj 的区别? seem to be doing sth ,seem to do ,seem to have done sth这三者有什么区别, mathematics to be his favorite subject.a is b are c to be d seem为什么选to be How to be a clever beauty?话题讨论我想要的是英语作文，关于How to be a clever beauty? seem+形容词和seem to beseem可以+形容词：Everything seems easy也可以seem to be：The maths problem seems to be very difficult两者有什么区别?还有seem to do和seem doing有什么区别?如：I seem to have caught a coldNo one seeme