Every possible means ________ tried but the problem remains unsolved.
A.has been
B.have been
C.are
D.is
试卷相关题目
- 1When the food in the hotel where we are staying ______ , what should we do?
A.isn't tasted good
B.doesn't taste good
C.isn't tasted well
D.doesn't taste well
开始考试点击查看答案 - 2By the end of last term, we _______ more than 2000 English words.
A.had learned
B.have learned
C.learned
D.have been learned
开始考试点击查看答案 - 3People always interrupted his before he________what he was trying to day.
A.finishes
B.would finish
C.had finished
D.has finished
开始考试点击查看答案 - 4We can't move into the new house now as it ________.
A.is decorating
B.is being decorated
C.will decorate
D.has been decorated
开始考试点击查看答案 - 5------Mr.Smith ___say that everything was going ahead well. ------So he ___.
A.does,did
B.did,did
C.did, does
D.does, was
开始考试点击查看答案 - 6Being afraid of making mistakes, the little boy __________ answer his teacher's question.
A.does dare
B.doesn't dare
C.daren't to
D.not dare to
开始考试点击查看答案 - 7The launch of China's first lunar probe Chang'e-1,the year-long project,which _____a legendary Chinese goddess who flew to the moon,is to analyze chemical and mineral compostition and to explore the characteristics of the lunar surface.
A.is named after
B.naming from
C.named by
D.is naming for
开始考试点击查看答案 - 8The school finally listened to the students' repeated request that they_______a seven-day holiday on National Day
A.would spend
B.spent
C.spend
D.were going to spend
开始考试点击查看答案 - 9—Are you still employed at the post office? —Yes,I______here since 1982.
A.work
B.have been working
C.worked
D.had been working
开始考试点击查看答案 - 10Cell phones _______ by more and more teens and many new functions _______ to them nowadays.
A.are using, have added
B.is used, are adding
C.are being used, have been added
D.being used, were added
开始考试点击查看答案