For many years, people _____ electric cars. However, making them has been more difficult than predicted.

试卷相关题目

• 1I wonder why Jenny ______ us recently. We should have heard from her by now.

  A.hasn't written

  B.doesn't write

  C.won't write

  D.hadn't written

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• 2We _____ our new neighbors yet, so we don't know their names.

  A.don't meet

  B.won't meet

  C.haven't met

  D.hadn't met

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• 3— I hope you've read the instructions. — Yes, of course _____.

  A.I have

  B.do

  C.I will

  D.did

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• 4In the past decade, the Internet _____ rapidly. It's believed that it_____ a greater growth in the future.

  A.has grown; will have

  B.grew; has

  C.grew; will have

  D.has grown; has

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• 5My father and my mother have been married for 30 years, and never once ____ with each other.

  A.have they quarreled

  B.they have quarreled

  C.did they quarrel

  D.had they quarreled

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• 6Leonardo da Vinci (1452 - 1519) _____ birds kept in cages in order to have the pleasure of setting them free.

  A.is said to be buying

  B.is said to have bought

  C.had said to buy

  D.has said to have bought

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• 7— When shall we restart our business? 一 Not until we _____ our plan.

  A.will finish

  B.are finishing

  C.are to finish

  D.have finished

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• 8Prices of houses _____ sharply in the past decade.

  A.rise

  B.are rising

  C.have risen

  D.rose

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• 9The first edition was published in1955 and _____ a best-seller ever since.

  A.had been

  B.will be

  C.would be

  D.has been

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• 10— I _____ two tickets for us. — Thank God! Or we would miss this wonderful concert.

  A.should have bought

  B.will buy

  C.would have had

  D.have booked

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