In the past few years, Chinese scientists ________ great success in the field of space flight.
A．a(chǎn)chievedB．have achievedC．wonD．had won
B
考察時態(tài)及詞義辨析.win贏得;achieve取得.句意:在過去的幾年中,中國科學家已經(jīng)在航天領域取得了巨大的成功.結(jié)合語境可知本句描述的是現(xiàn)在已經(jīng)完成動作,故用現(xiàn)在完成時態(tài),選B.
練習冊系列答案
相關習題

科目：高中英語 來源：不詳 題型：單選題

----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. (孫燕姿)
A．would doB．was doingC．had doneD．did

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The last time I _________ her,she _________at a medical college.
A．was visiting;studiedB．visited;studied
C．visited;was studyingD．was visiting;was studying

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

What a nice garden! How well it _________ after!
A．has lookedB．looksC．is lookedD．is looking

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


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

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


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

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


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

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


Don’t call me at 9:00 o’clock tomorrow morning ,when I_______a lecture at Harvard.
A．giveB．a(chǎn)m givingC．will be givingD．a(chǎn)m going to give

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

 He insisted that the earth ________ around the sun.
A．wentB．goesC．goD．should go

查看答案和解析>>

同步練習冊答案