公共英语(PETS)三级语法与词汇例题解析

1. Everyone is busy _____ the examination in the classroom. A. with B. for C. on D. under 答案： A 解析： 注意几个固定搭配： be busy (in) doing sth 忙于做…； be busy with sth 忙于…； busy oneself (in) doing sth 忙于做……； busy oneself with sth 忙于……。 2. I suppose you couldn’t let me borrow your car this evening, _____? A. couldn’t I B. don ’t I C. could you D. will you 答案：C 解析：suppose 后面的从句中为否定式 couldn’t，而主句为肯定式，这是否定后移的用法，后面的反意疑问句要根据从句而定，故反意疑问句用肯定式 could you。 3. Smoking is not good _____ you because it can affect your health. A. for B. at C. to D. on 答案： A 解析： be good for… 对…有好处； be good at… 善长于…。 4. Henry and Bady _____ to the parties at the Trade Union every Saturday. A. are used to go B. use to go C. used to go D. were used to go 答案： C 解析： be used to do… 被用于做…； used to do… 过去常常…。 5. _____ , the inhabitants fled. A. The city taken B. The city having been taken C. Having taken the city D. The city being taken 答案： B 解析： 独立主格结构。 6. He _____ me to give up the holidays in Spain next month. A. had B. convinced C. agreed D. persuaded 答案： D 解析： persuade 劝说,说服; persuade sb to do sth 劝说某人做某事。 7. The girl immediately shut the window to _____ the rain. A. keep out B. keep down C. keep up D. keep back 答案： A 解析： keep out 把…挡在外面； keep down 镇压； keep up 使…不倒下， 保持…不衰退； keep back 阻止，隐瞒。 8. Our school-run factory _____ various kinds of chemical devices last year. A. turned into B. turned up C. turned out D. turned off 答案： C 解析： turn into 转变，变成； turn up 卷起，发现； turn off 关掉； turned out 生产，制造. 9....