The flu is believed ______ by viruses that like to reproduce in the cells inside the human nose and throat.
A.to be caused
B.to have caused
C.being caused
D.causing
试卷相关题目
- 1l'm afraid that I can't attend Tom's wedding party_______next weekend.
A.to be held
B.being held
C.held
D.is to be held
开始考试点击查看答案 - 2She went by without saying hello to me; I couldn't stand _______ like this.
A.treat
B.to treat
C.being treated
D.to be treating
开始考试点击查看答案 - 3It seemed that the boy who you _____ didn't show any interest in what he was reading at all.
A.were made to study
B.made to study
C.made study
D.were making to study
开始考试点击查看答案 - 4South Korean star PSY's “Gangnam style” video,________, has set the Guinness World Record for the most “liked” video in YouTube history.
A.broke records
B.breaking records
C.to break records
D.breaks records
开始考试点击查看答案 - 5The broken bike was found ______ by the riverside.
A.abandoning
B.abandoned
C.to be abandoned
D.being abandoned.
开始考试点击查看答案 - 6If _____ to look after luggage for someone else, inform the police at once.
A.asked
B.to ask
C.asking
D.having asked
开始考试点击查看答案 - 7In some languages, 100 words make up half of all words _______in daily conversations.
A.using
B.to use
C.having used
D.used
开始考试点击查看答案 - 8Xiao Li is said _________ abroad, but I don't know what country he studied in.
A.to study
B.to be studying
C.to be studied
D.to have studied
开始考试点击查看答案 - 9Have you seen the man ___________on the grass in the picture?
A.lay
B.lain
C.laying
D.lying
开始考试点击查看答案 - 10When I visited the city of Rome,I found the buildings,squares and parks _____________in very different styles.
A.tobedesignedandbuilt
B.todesignandbuild
C.designedandbuilt
D.designingandbuilding
开始考试点击查看答案