---Look! Such heavy traffic!--- I doubt _________ or not I can get to school on

---Look! Such heavy traffic!--- I doubt _________ or not I can get to school on

题型:不详难度:来源:
---Look! Such heavy traffic!
--- I doubt _________ or not I can get to school on time.
A.ifB.whenC.whetherD.why

答案
C  
解析

试题分析: 句意:看,路太堵了!我怀疑我们能不能准时到校。宾语从语中有or not 只能用whether,不能用   if,故选C。
举一反三
—What do you think of Cindy?
—Oh, kind and helpful.          I do, she always gives me advice and help.
A.HoweverB.WheneverC.WhateverD.Wherever

题型:不详难度:| 查看答案
---____do you take exercise?      ---Every day.
A.How longB.How farC.How manyD.How often

题型:不详难度:| 查看答案
____ it was late, the students were still studying in the classroom.
A.AlthoughB.ButC.As long asD.Because of

题型:不详难度:| 查看答案
________ he is ill, ________he goes to school.
A. Although; but     B. /; /          C. Although; /
题型:不详难度:| 查看答案
____________you don’t give up,your dreams will come true.
A. As long as B. As soon as C. As well as
题型:不详难度:| 查看答案
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