Air pollution is getting more and more serious, so we must take action
题型:不详难度:来源:
Air pollution is getting more and more serious, so we must take action it is too late.A.before | B.after | C.until | D.when |
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答案
A |
解析
试题分析:句意:空气污染越来越严重,所以我们必须在它很晚之前采取措施。before 在……之前; after在……之后; until直到……为止; when在……时候。根据句意故选A。 点评:本题难度适中。判断从句中用哪个连词,需用记住连词的用法,在句中的作用,连词也是高考的热点,需要考生平时多练习。需要考生会分析句子成分理解句意。 即学即练:I didn"t wake up I heard the alarm clock. A. before B. after C. until D. when 解析C。句意:直到听到闹钟的铃声我才醒来。 |
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