这个作业怎么做?用所给动词的适当形式
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这个作业怎么做?用所给动词的适当形式
用所给动词的适当形式填空 1. He _____(learn) English for 8 years. 2.I'm so tired, I ____ ( drive) for eight hours without a rest. 3. You _____ ( do) the report since six o'clock. Let's have a rest. 4. We ____ ( write) English for two hours. 5. Your mother ____(look) for you all the morning. 6. Helen _____ ( leave) her keys in the office,so she had to wait until her husband _____( come) home. 7. I ____( hope) to meet Mr. Thompson this morning,but I found nobody left in the room. 8. We plan to reach the North Pole in mid-July,and by then we _____ ( walk) for six weeks. 9. By the time you arrive in New York,you will ____ ( away) for two weeks. 10. -Did you find the missing couple in the mountain yesterday? -No,but we ____( try) to get in touch with them ever since. |
![这个作业怎么做?用所给动词的适当形式](/uploads/image/z/18740174-14-4.jpg?t=%E8%BF%99%E4%B8%AA%E4%BD%9C%E4%B8%9A%E6%80%8E%E4%B9%88%E5%81%9A%3F%E7%94%A8%E6%89%80%E7%BB%99%E5%8A%A8%E8%AF%8D%E7%9A%84%E9%80%82%E5%BD%93%E5%BD%A2%E5%BC%8F)
1.has been learning 2.have been driving 3.have been doing 4.have been writing
5.has been looking 6.had left;came 7.had hoped 8.will have walked
9.have been away10.have been trying
5.has been looking 6.had left;came 7.had hoped 8.will have walked
9.have been away10.have been trying