In the past decades, sea ice ______ in the Arctic as a result of global warming.
A.had melted
B.has been melting
C.melted
D.is melting
试卷相关题目
- 1It was a pity that when we got to the cinema, the movie_______ , so we saw only the end of it.
A.was finishing
B.has just finished
C.just finished
D.had just finished
开始考试点击查看答案 - 2Our teacher said to us that the earth _________ around the sun.
A.travelled
B.travels
C.is traveling
D.was traveling
开始考试点击查看答案 - 3In a foreign company, if you have a good command of English, you _________much more easily.
A.will promote
B.will be promoted
C.promote
D.are promoted
开始考试点击查看答案 - 4The whole family were sound asleep when the disaster_____.
A.had taken place
B.took place
C.is taking place
D.has taken place
开始考试点击查看答案 - 5Hearing the news about Neil Armstrong's death,____.
A.my heart missed a beat
B.my mind went empty
C.the newspaper shook with my hands
D.I was greatly shocked
开始考试点击查看答案 - 6In the near future, more advances in cloning technology ________by scientists.
A.are making
B.are made
C.will make
D.will be made
开始考试点击查看答案 - 7The workers were so tired that they fell asleep where they ______without undressing.
A.lying
B.were lying
C.lied
D.were lain
开始考试点击查看答案 - 8— Have you been here before? — Yes. This is the third time that I ______ to Shanghai.
A.come
B.came
C.have come
D.had come
开始考试点击查看答案 - 9Sun Yang, a young Chinese swimming talent, ___________several gold medals before 2012 London Olympics.
A.won
B.has won
C.had won
D.were to win
开始考试点击查看答案 - 10Since then the number of people taking driving lessons______20%.
A.has increased to
B.increases by
C.has increased by
D.have increased
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