- Why do you look so worried?- My MacBook Pro broke down and my paper______unfin
题型：不详难度：来源：
- Why do you look so worried?
- My MacBook Pro broke down and my paper______unfinished since.| A．was left | B．has left | | C．left | D．has been left |
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答案
| D |
解析
试题分析：考查时态。since后省略了“it broke down”，since+含有一般过去时的句子，与现在完成时连用；排除A、C；my paper和leave是动宾关系，用被动语态，故选D。 |
举一反三
- You"ve got your flat funished. haven"t you?
- Yes. I______some used furniture and it was a real bargain.| A．will buy | B．bought | | C．had bought | D．have bought |
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- How could I thank you enough?
- Don"t mention it. Any other man_____that.| A．would do | B．will do | | C．would have done | D．must have done |
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The little girl ______ her heart out because she ______ her toy bear and believed she wasn’t ever going to find it.| A．had cried ; lost | B．cried ; had lost | | C．has cried ; has lost. | D．cries ; has lost |
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Mary, you’d better stay at home. Your classmates ______ over this evening.| A．are being coming. | B．has come. | | C．are coming. | D．come. |
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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．knew | B．know | C．have known | D． had known |
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