He was impressed by Marco.Marco was surprised to see people using paper money. impressed 看成是动词的过去分词还是形容词,surprised 看成是动词的过去分词还是形容词?有何区别?如何区分?是否只是看词典上这些词有无形容词用法就行?
...and confusion. 想到狂欢节,你自然就会想到人群,各式各样的服装和热 闹非凡的场面。请问:think of carnival 为什么没有冠词?比如像这样:Think of the carnival, and you think of crowds, costumes, and confusion.
Being well taken care of ,she recovered quickly. 她受到很好的照顾,身体恢复得很快。taken care of,这是“动+介”结构,介词后面+名、代、动名词,这里什么都不加,对吗?至少应该加个 someone/anyone, 我还没有见过介词后没东西的情况,请...
He must have had an accident,or he then.A.would have been hereB.had to be hereC.should be hereD.would be here请老师详细讲解这道题,为什么选A项而不能选其他项啊?这个题中then的作用是什么啊?then的用法有哪些啊?谢谢老师啦。
比如:appear to be/to be doing/to have done和appear to do,前面的appear是系动词嘛?apper to do这里是半助动词还是系动词?如何区分半助动词和系动词呢?比如 be going to/be about to do等这些都是助动词,都是接to 的不定式,为什么这些不能接...