Danny _____ hard for long to realize his dream and now he is popular.A．worksB．is
题型：不详难度：来源：
Danny _____ hard for long to realize his dream and now he is popular.| A．works | B．is working | C．has worked | D．worked |
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答案
| C |
解析
| 本题考查时态。根据句意“Danny已经努力了很长时间来实现他的梦想，现在他受欢迎了。”可知用现在完成时，故选C。 |
举一反三
The young girl sitting next to me on the plane was very nervous.She ______before.| A．hasn’t flown | B．didn’t fly | C．hadn’t flown | D．wasn’t flying |
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.It is said that the early European playing-cards ______for entertainment and education.| A．were being designed | B．have designed | C．have been designed | D．were designed |
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Years ago we didn’t know this , but recent science______that people who don’t sleep well soon get ill.| A．showed | B．has shown | C．will show | D．is showing |
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– I have got a headache.
--No wonder. You ___in front of that computer too long. | A．work | B．are working | C．have been working | D．worked |
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