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题目
题型:不详难度:来源:
Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
A.is changingB.has changedC.will have changedD.will change

答案
A
解析
题干中主句为Selecting a mobile phone …is no easy task,谓语动词表示了一种“含此刻在内的广泛意义上的现在时间”,使用的是一般现在时态(…is no easy task);后面的状态从句(because…)中则说明原因为“技术更新变化迅速”,应采用现在进行时:(technology)is changing(so rapidly).现在进行时态在此表示了一种“持续变化”的状态,体现了“变化、趋势、发展和进展”
核心考点
试题【Selecting a mobile phone for personal use is no easy task because technology ___】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
I _____ Ping –pong quite well, but I haven’t had time to play since the new year.
A.playedB.will playC.have playedD.play

题型:不详难度:| 查看答案
Visitors ______ not to touch the exhibits.
A.will requestB.requestC.are requestingD.are requested

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— When will you come to see me, Dad ?
— I will go to see you when you _____ the training course.
A.will have finishedB.will finishC.are finishingD.finish

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The news came as no surprise to me. I _____ for some time that the factory was going to shut down.
A.had knownB.knewC.have knownD.know

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No one in the department but Tom and I _____ that the director is going to resign.
A.knowsB.knowC.have knownD.am to know

题型:不详难度:| 查看答案
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