解析:根据句意,Tim Bemers-Lee创立万维网应该是过去的事情,而且be considered后面应该用动词不定式,所以应该用to have done,答案为A。 原则四、非谓语动词作定语时,表示将来用-to do,表正在进行用-ing,表示已经完成用-ed 例7. The play___ next month aims mainlyto r...
10.”Cool” kids remain popular all their lives. A.True B.False C.Not Given 2.”Cool” kids try to imitate adult behavior. A.True B.False C.Not Given 8.”Cool” kids marry earlier than “uncool” kids. A.True B.False C.Not Given ...
【解析】这句讲了an unauthorized hacker has been able to access a computer database and to alter information___ there. “一些黑客入侵电脑数据库并且更改___信息”根据空前信息可知是入侵电脑数据库,所以information 是被储存在电脑数据库中的信息。 16.【答案...
更多内容请点击：高中英语:非谓语动词十大超实用解题原则及用法! 推荐文章