Selecting a mobile phone for personal use is no easy task because technology __
题型:不详难度:来源:
Selecting a mobile phone for personal use is no easy task because technology __________ so rapidly.A.is changing | B.has changed | C.will have changed | D.will change |
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答案
A |
解析
此题考查现在进行时态的用法。句意为“选择一部移动电话不是一件容易的事,因为科技发展得十分迅速。”本句的主句一般现在时表达的是目前的情况,而“科技发展迅速”也是现阶段正存在的一种状态,不是在过去,也不是在将来,因此只能用现在进行时表达。 |
举一反三
All the preparations for the task ___________, and we’re ready to start.A.completed | B.complete | C.had been completed | D.have been completed |
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—I hear Jane has gone to the Holy Island for her holiday. —Oh, how nice! Do you know when she ____ ?A.was leaving | B.had left | C.has left | D.left |
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I can guess you were in a hurry. You __ your sweater inside out.A.had worn | B.wore | C.were wearing | D.are wearing |
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— We __ that you would fix the TV set this week. — I’m sorry. I __ to, but I’ve been too busy.A.had expected; had intended | B.are expecting; had intended | C.expect; intend | D.expected; intend |
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He will stop showing off, if no notice __ of him.A.is taken | B.will be taken | C.takes | D.has taken |
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