Over the past decades, sea ice _________ in the Arctic as a result of global war

题型：黑龙江省期末题难度：来源：

Over the past decades, sea ice _________ in the Arctic as a result of global warming.  [      ]
A. had decreased
B. decreased
C. has been decreasing
D. is decreasing

答案

举一反三

—If the shop _____ soon, we won"t buy this kind of shoes. Shall we go shopping this afternoon?
—OK, can"t agree more. [ ]
A. has closed down
B. is closing down
C. closed down
D. will close down

题型：期末题难度：| 查看答案

E-mail, as well as telephones, ______ an important part in our daily life. [ ]
A. is playing
B. play
C. are playing
D. have played

题型：期末题难度：| 查看答案

Professor Smith, along with his students,_____ on the work day and night  [     ]
A. work
B. working
C. is working
D. are working

题型：期中题难度：| 查看答案

— Is there any better way to help my son get rid of the habit of playing computer games?
— To tell you the truth, it"s very hard. But we on this problem to improve the situation.[ ]
A. were working
B. had worked
C. are working
D. had been working

题型：月考题难度：| 查看答案

Email,as well as telephones,________an important part in daily communication. [     ]
A. is playing
B. have played
C. are playing
D. play

题型：同步题难度：| 查看答案