2. 比较be careless to do sth与be careless in doing sth:前者中的不定式为结果状语,指由于粗心而做了某事;后者中的in doing sth表示时间,其中的in相当于while,指在做某事时很粗心。如: He was careless to make the mistake. 他很粗心,结果出了错。
A. to have founded B. having founded C. founding D. tofound 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,...
She was supposed to be reading at home, but her mother found her in the park. 她本来应该在家里读书的,可是她妈妈却发现她在公园。 This isn’t what we are supposed to be discussing. 这不是我们应该正在讨论的。 1) ––– You should apologize to her, Bar...
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