网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
Much research( ) into the possibiecauses of the disease in the past few years.

A.has been done

B.was done

C.have been done

D.were done


参考答案

更多 “ Much research( ) into the possibiecauses of the disease in the past few years. A.has been doneB.was doneC.have been doneD.were done ” 相关考题
考题 Because of a () engagement, Lora couldn't attend my birthday party last Saturday. A. pioneerB. priorC. prematureD. past

考题 18______.A. anyoneB. everyoneC. someoneD. few

考题 Vingo showed the young people the pictures of his family which were _____ snapshots.A. many-handlingB. much-handlingC. many-handledD. much-handled

考题 I need ( ) cloth, for I'm going to make ( ) clothes. A、many/ manyB、many/ a lot o{C、a lot of/ manyD、much/ much

考题 Quite a lot of people watch TV only to ______ time.A、wasteB、spendC、killD、past

考题 A) still lateB) too lateC) so lateD) past

考题 We packed up the things we had accumulated(积累)over the last three years.A:late B:recent C:final D:past

考题 We packed up the things we had accumulated(积累)over the last three years.A:ate B:recent C:final D:past

考题 Few () his intention of moving to the South.AknowsBare knowingCknowDis knowing

考题 下面的程序中,条件语句中的哪个条件会最先被计算? if finalscore>=95 and (research='A' or (grade='A' and present='A')) then finalGrades='A+';A.finalscore>=95B.research='A'C.grade='A' and present='A'D.research='A' or (grade='A' and present='A')