The widespread of super-hybrid rice around the world ______the lives of millions and millions ofpeople suffering from hunger to a great level.
A.improved
B.is improving
C.has improved
D.has been improving
试卷相关题目
- 1—I haven't heard from Henry for a long time. —What do you suppose _____ to him?
A.will happen
B.has happened
C.was happening
D.had happened
开始考试点击查看答案 - 2In the past two years, the number of campus bookstores offering rentals _____ from a few dozen to1,500.
A.jumped
B.had jumped
C.is jumping
D.has jumped
开始考试点击查看答案 - 3—Do you think we should accept that offer? —Yes, we should, for we________such bad luck up till now, and time__________out. [ ]
A.have had; is running
B.had; is running
C.have; has been run
D.have had; has been run
开始考试点击查看答案 - 4This is the second time that the top 10 list of popular novels _____ published by this magazine.
A.has been
B.are
C.is
D.have been
开始考试点击查看答案 - 5一 We haven't heard from Jack for a long time. 一 What do you suppose _____ to him?
A.was happening
B.to happen
C.has happened
D.have happened
开始考试点击查看答案 - 6So popular _______ that the young generation are dying for it.
A.hasiPhone4become
B.iPhone4hasbecome
C.hadiPhone4become
D.iPhone4hadbecome
开始考试点击查看答案 - 7So popular ________ that the young generation are dying for one.
A.iPhone 4 has become
B.iPhone 4 had become
C.has iPhone 4 become
D.had iPhone 4 become
开始考试点击查看答案 - 8The black government for their rights for several centuries.
A.have struggled against
B.struggled in
C.has struggled against
D.struggled on
开始考试点击查看答案 - 9— I wonder if I could read your new novel. — No problem, the moment I _______ it.[ ]
A.write
B.wrote
C.will write
D.have written
开始考试点击查看答案 - 10She is always ________ to help others at school and every other student wants to playwith her________.[ ]
A.willing; willing
B.ready; willing
C.willing; willingly
D.ready; ready
开始考试点击查看答案