Sofar,alloftheinfectedpeoplearethought_______thefluafterdirectcontact

发布时间:2020-08-04 12:41:45

So far, all of the infected people are thought _______ the flu after direct contact with sick birds.A.to have caughtB.having caughtC.to catchD.being caught

网友回答

A解析试题分析:考查句型:Sb/sth is thought to do/to have done…某人/某物据认为正在做…/已经做…,如果不定式的动作是将要发生,用一般式,如果不定式的动作是先于主句的动作发生,用不定式的完成式,句意:到现在为止,所有的感染的人都被认为是在直接和病禽有过接触。选A。考点:考查固定句型:

点评:Sb/sth is said /believed/thought to do/to have done…某人/某物据说正在做…/已经做…,这个句型可以变成:It is said/ believed /thought that…,还要注意用不定式的一般式还是完成式。
以上问题属网友观点,不代表本站立场,仅供参考!