A: implement
B: B. render
C: C. assign
D: D. complete
举一反三
- ______ so many people put of work as today. A: Before have never there been B: There have been never before C: Never before have there been D: Have there never before been
- According to the author, the introduction of the computer is a revolution mainly because ______. A: the computer has revolutionized the workings of human mind B: the computer can perform the tasks that could only be done by humans before C: computers have helped to switch to an information technology D: computers have a great impact on society
- What tasks can computers programmed with smart strategies accomplish?
- Never before _______ so many restaurants offering food delivery. A: there are B: there have been C: were there D: have there been
- If computers ______, many problems on space flight could not have been solved. A: had not been invented B: are not invented C: were not invented D: have not invented
内容
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18. I’ll have to push the car to the side of the road because we ______ if we leave it here. a. will be fined b. would be fined c. will being fined d. will have been fined A: a. will be fined b. would be fined c. will being fined d. will have been fined B: b. would be fined c. will being fined d. will have been fined C: c. will being fined D: d. will have been fined
- 1
Your job is not to make decisions but to （） the decisions we make. A: complete B: accomplish C: implement D: supplement
- 2
He must have had an accident, or he ______ here then. A: should be B: B. would be C: could have been D: D. would have been
- 3
________hard before, Tom is afraid of failing in the exam. A: Having been worked B: Not to have worked C: Having never worked D: Never have worked
- 4
【单选题】The work will have been completed ___ the end of thisyear. A. in B. by C. before D. after