--- ________ did your uncle leave his home town?.--- Let me see. He _______ for

--- ________ did your uncle leave his home town?.--- Let me see. He _______ for

题型:不详难度:来源:
--- ________ did your uncle leave his home town?.
--- Let me see. He _______ for nearly twenty years.
A.When; has leftB.When; has been away
C.How long; has leftD.How long; has been away

答案
B
解析

试题分析:句意:你的叔叔什么时候离开了他的家乡?——让我想想。他已经离开将近二十年了。结合语境可知上文描述的是过去发生的动作,故用一般过去时态。下文描述的是从过去一直持续到现在的动作,故用现在完成时态。瞬间动词不能和表示一段时间的时间状语连用,leave表示瞬间动作,故选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。完成时态中的动词有瞬间动词和持续性动词之分,瞬间动词的过去分词强调的是动作的完成,持续性动词强调的是动作的持续性。现在完成时态中表示一段时间的时间状语不能和瞬间动词连用,持续性动词不能和表示瞬间时间的时间状语连用,需注意区分。
举一反三
--- How was your day off during the Qingming Festival?
--- Pretty good! We         Xu Xiaoxuan’s former home.
A.visitB.visitedC.are visitingD.will visit

题型:不详难度:| 查看答案
---There ______ a basketball match on TV this evening.
--- Oh, that sounds great!
A.are going to beB.is going to haveC.will haveD.will be

题型:不详难度:| 查看答案
—______that your computer?
—Yes, it is.
A.DoesB.IsC.AreD.Do

题型:不详难度:| 查看答案
Look! Many people __________the buses at the bus stop.
A.wait forB.waited for
C.will wait forD.are waiting for

题型:不详难度:| 查看答案
He often __________emails to his parents on weekends.
A.sendB.sendsC.is sendingD.will send

题型:不详难度:| 查看答案
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