―Hello!May I speak to Jack, please?  ―Yes, speaking. -Oh, I _______ your voice a

―Hello!May I speak to Jack, please?  ―Yes, speaking. -Oh, I _______ your voice a

题型:不详难度:来源:
―Hello!May I speak to Jack, please?  
―Yes, speaking. 
-Oh, I _______ your voice at first.
A.don’t recognize.B.didn’t recognize.
C.hadn’t recognized.D.haven’t recognized.

答案
B
解析
本题考查动词时态。句意为:“我”最初没有辨认出“你”的声音。说话的时候已经听出来是Jack的声音,“没听出来”是说话前的动作。所以应该用过去时态。
举一反三
Nobody but a few little boys ___ in the garden now.
A.are playingB.playC.playsD.is playing

题型:不详难度:| 查看答案
— I"ll come to listen to your speech at 9:30 tomorrow morning.
— I regret to tell you that by then my speech ____.
A.had endedB.has endedC.will have endedD.will end

题型:不详难度:| 查看答案
It is said that they __ $ 200, 000 for the house up to now.
A.will offerB.are offeringC.offerD.have offered

题型:不详难度:| 查看答案
— I"m leaving tomorrow.
— Oh, what a pity! I won"t be able to see you off. I __ a tele-conference the whole morning.
A.haveB.am havingC.will be havingD.will have had

题型:不详难度:| 查看答案
--- How did your students express their thanks to you on Teachers’ Day?
--- A gift, together with many flowers ______ sent to me by my students.
A.isB.areC.wasD.were

题型:不详难度:| 查看答案
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