By the middle of the 21st century, the vast majority of the world’s population _
题型:不详难度:来源:
By the middle of the 21st century, the vast majority of the world’s population _____ in cities rather than in the country.A.are living | B.will be living | C.have lived | D.will have lived |
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答案
B |
解析
试题分析:考查时态。根据本句的时间状语by the middle of the 21st century说明是一个将来时。陈述的是在将来的这段时间里所发生的事情,所以使用将来进行时。句意:到21世纪中叶,大部分的人口都将生活在城里而不是在乡下。故B正确。 点评:时态题的考查关键是抓住句中的时间状语。要根据时间状语来选择合适的时态,在平时的学习中要注意积累有关时态的用法和各种时态的特殊之处。 |
举一反三
We consider it necessary that a plan _______ before doing the work.A.is made | B.will be made | C.should be made | D.made |
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—Why were you so late this morning? —I _____ in heavy traffic for an hour on the way here.A.have been caught | B.have caught | C.had caught | D.was caught |
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Those boys _____ many times not to go on line, but it doesn’t make any difference.A.have told | B.told | C.have been told | D.were being told |
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—You didn’t go to Europe, why? —I _____ this morning, but I _____ to Shanghai because of an emergency .A.was to start; am going | B.was scheduled to start; will go | C.should have started; am going | D.would like to start; will go |
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My wife ______the night shift when my plane ______. That’s why no one is to meet me at the airport today.A.will be working; arrives | B.was working; arrived | C.will have worked; has arrived | D.is working; is arriving |
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