---It’s raining! When did it start?---I don’t know exactly. In fact, it ____ all

---It’s raining! When did it start?---I don’t know exactly. In fact, it ____ all

题型:不详难度:来源:
---It’s raining! When did it start?
---I don’t know exactly. In fact, it ____ all this afternoon.
A.lastsB.has lasted C.lastedD.will last

答案
B
解析

试题分析:句意:下雨了!什么时候开始的?——我不知道确切时间。实际上,整个下午已经持续了整个下午。结合语境可知下文描述的是从过去某时持续到现在动作,故用现在完成时态,选B。
点评:英语中的时态主要是借助于时间状语与上下文语境来进行判断。解答此类题型,首先要注意句子中的时间状语,如果没有则要通过分析上下文,结合语境来判断句子的时态。
举一反三
---I have finished my homework already, mum.
--- When ________ you ________ it?
A.did; finishedB.did; finish
C.have ; finishedD.were; finishing

题型:不详难度:| 查看答案
All the students _____two groups by the teacher during the competition.
A.were divided into
B.were divided
C.divide into
D.divided into

题型:不详难度:| 查看答案
—Where are Maria and Kangkang?
—They _____ England.
A. had been in  B. have gone to     C. have been to
题型:不详难度:| 查看答案
—It smells terrible. What has happened here?
—Look, there is a chemical factory_____ much waste gas.
A. pour        B. pouring      C. poured  
题型:不详难度:| 查看答案
—The population of the world ____ still ____ now.
—So it is.
A. are; growing       B. will; grow        C. is; growing
题型:不详难度:| 查看答案
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