By the middle of the 1920s the farthest corners of the earth _________ explored.
A.are
B.were
C.have been
D.had been
试卷相关题目
- 1More than one teacher ____ thought _______ of the boy.
A.has;highly
B.have;highly B.has; high D.have; high
开始考试点击查看答案 - 2_____ in the queue for an hour,Tom suddenly realized that he had left his wallet at home.
A.To wait
B.Have waited
C.Having waited
D.To have waited
开始考试点击查看答案 - 3--Has your teacher returned from America yet? --Yes, but he _______ here for only three days before his company sent him to Africa.
A.was
B.has been
C.will be
D.would be
开始考试点击查看答案 - 4Experts suggest that teenagers spend at least 30 minutes exercising, five times a week. Walking and riding your bike _____ , and ______.
A.counts; so are school sports
B.count; school sports count, either
C.count; so do school sports
D.counts; so school sports do
开始考试点击查看答案 - 5While _____ to foreigners, you must try to make yourself _____ by using body language if necessary.
A.speaking? understand
B.spoken; understand
C.speaking; understood
D.spoken; understood
开始考试点击查看答案 - 6“I can't do anything with it,”said Bob,__________at the colour TV set.
A.looking
B.to look
C.looked
D.having looked
开始考试点击查看答案 - 7–You speak very good Chinese. --Thanks. I _______ it for 4 years before I came to Chin
A.A.studied
B.study
C.was studying
D.had studied
开始考试点击查看答案 - 8Tom has been absent for two days.Do you know what _________ to him?
A.has happened
B.would happen
C.was happened
D.had happened
开始考试点击查看答案 - 9All the homework ______ , the students went to see the movie Black Hawk Down.
A.had been done
B.having been done
C.had done
D.having done
开始考试点击查看答案 - 10Since the epidemic appeared last winter, it ______ about a hundred lives.
A.takes
B.took
C.has taken
D.will take
开始考试点击查看答案