题目内容


In the past few years, Chinese scientists ________ great success in the field of space flight.
A．achievedB．have achievedC．wonD．had won
B
考察时态及词义辨析.win赢得;achieve取得.句意:在过去的几年中,中国科学家已经在航天领域取得了巨大的成功.结合语境可知本句描述的是现在已经完成动作,故用现在完成时态,选B.
练习册系列答案
相关题目
----The Singaporean singer Stefanie Sun took the Most Popular Female Award in Hong Kong.
----But when she studied in middle school, no fans could have imagined how well she _______ in the world of entertainment. (孙燕姿)
A．would doB．was doingC．had doneD．did
The last time I _________ her,she _________at a medical college.
A．was visiting;studiedB．visited;studied
C．visited;was studyingD．was visiting;was studying
What a nice garden! How well it _________ after!
A．has lookedB．looksC．is lookedD．is looking

The reporter said that the UFO         east to west when he saw it.
A．was travelingB．traveled
C．had been travelingD．was to travel

　______a nurse, she knew how to take care of a patient.
A．Been B．Being C．To be D．Be

It is the first time that I_____ the night face to face.
A. have seen B.had seen         C saw.        D.see

Don’t call me at 9:00 o’clock tomorrow morning ,when I_______a lecture at Harvard.
A．giveB．am givingC．will be givingD．am going to give
 He insisted that the earth ________ around the sun.
A．wentB．goesC．goD．should go

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网