No one knows ______ the task will last. What a pity!A.how longB.how oftenC.how f

No one knows ______ the task will last. What a pity!A.how longB.how oftenC.how f

题型:不详难度:来源:
No one knows ______ the task will last. What a pity!
A.how longB.how oftenC.how farD.how much

答案
A
解析

试题分析:A. how long多长时间    B. how often多久一次  C. how far多远的距离          D. how much多少,修饰不可数名词;句意:没有人知道这个任务将持续多长时间。好可惜啊!故选A
点评:词义辨析考的是学生的基础词汇知识,了解每个选项的含义是做好此类题型的关键,解答此类习题,首先要求学生有一定的词汇量,句意理解后便可作答,所以平时的基础知识记忆,词汇积累是解答好这种题的关键。
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