Many policemen and soldiers are ______ the forest _____ the prisoner escaping f
题型：不详难度：来源：
Many policemen and soldiers are ______ the forest _____ the prisoner escaping from prison.| A．searching for; searching | B．searching; searching | | C．searching; in search of | D．in search for; searching for |
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答案
| C |
解析
| 根据第一空，排除B、D， in search of =" in" one’s search for。第二空in search of 这里相当于to search for，表示目的。 |
举一反三
—Got your driving license?
—No. I ____ too busy to have enough practice, so I didn’t take the driving test last week.| A．was | B．am | | C．have been | D．had been |
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By the time Einstein was 14 years old, he ________ himself advanced mathematics.| A．has taught | B．taught | | C．had taught | D．was teaching |
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We have done things we ought not to have done and ________ undone things we ought to have done.| A．left | B．leave | | C．will leave | D．leaving |
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— Why weren"t you at the meeting?
— I ________ for a long distance call from my sister in America.| A．was waited | B．was waiting | | C．has waited | D．have been waiting |
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The little boy is dirty from head to foot because he ________ in the mud all morning.| A．has played | B．is playing | | C．has been playing | D．was playing |
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