Although medical science _____ control over several dangerous diseases, what worries us is that some of them are returning.
发布时间:2021-06-21
A.achieved
B.has achieved
C.will achieve
D.had achieved
试卷相关题目
- 1— ___ you ___ him around the museum yet? — Yes. We had a great time there.
A.Have … shown
B.Do … show
C.Had … shown
D.Did … show
开始考试点击查看答案 - 2The first use of atomic weapons was in 1945, and their power _____ increased enormously ever since.
A.is
B.was
C.has been
D.had been
开始考试点击查看答案 - 3By the time he realizes the mistake he _____, it will be too late for him to do anything about it.
A.has made
B.made
C.makes
D.will make
开始考试点击查看答案 - 4I _____ the dance performance many times, each giving me a new understanding.
A.watch
B.watched
C.have watched
D.am watching
开始考试点击查看答案 - 5Although the food price _____ a little bit so far, we doubt whether it will remain so.
A.went down
B.will go down
C.was going down
D.has gone down
开始考试点击查看答案 - 6— We _____ to put off our school sports meet until next month. — I _____ that.
A.have decided; didn't expect
B.decided; didn't expect
C.have decided; haven't expected
D.decide; don't expect
开始考试点击查看答案 - 7My brother is an actor. He ______ in several films so far.
A.appears
B.appeared
C.has appeared
D.is appearing
开始考试点击查看答案 - 8For many years, people _____ electric cars. However, making them has been more difficult than predicted.
A.had dreamed of
B.have dreamed of
C.dreamed of
D.dream of
开始考试点击查看答案 - 9The first decade in the 21st century _____ the rapid rise of China as a world economic power.
A.witness
B.has witnessed
C.will witness
D.have witnessed
开始考试点击查看答案 - 10This is the first time we _____ a film in the cinema together as a family.
A.see
B.had seen
C.saw
D.have seen
开始考试点击查看答案