The past two years ________ a sharp rise in oil price, which adds to the burden
题型：不详难度：来源：
The past two years ________ a sharp rise in oil price, which adds to the burden of auto transportation industry. | A．witnessed | B．has witnessed | C．is witnessing | D．witnesses |
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答案
| B |
解析
| 考查时态题。根据the past two years可知应该用现在完成时。本句是无生命的东西作主语，此处的the past two years作主语。witness 解释为：见证了。 |
举一反三
Nowadays it is obvious that the Internet _______ our life rapidly.| A．would change | B．changed | C．had changed | D．is changing |
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Ladies and gentlemen,please fasten your seat belts,the plane______.| A．takes off | B．is taking off | C．is going to take off | D．is to take off |
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The last thirty years _____ the greatest number of laws stopping our rights and progress,until today we have reached a stage ____ we have almost no rights at all.| A．saw;which | B．have seen;that | C．saw;where | D．have seen;where |
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---We’d like a double room with a view , please.
---I’m sorry, but all double rooms with a sea view _____________already.| A．were reserved | B．had been reserved | | C．have been reserved | D．have reserved |
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Nowadays, we can obviously feel that the Net_______ our life rapidly. | A．had changed | B．changed | C．is changing | D．was changing |
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