No doubt ________ he knew the news.A.thatB.ifC.whetherD.but

No doubt ________ he knew the news.A.thatB.ifC.whetherD.but

题型:不详难度:来源:
No doubt ________ he knew the news.
A.thatB.ifC.whetherD.but

答案
A
解析
考查doubt的用法。doubt用于肯定句时用whether引导同位语从句;用于否定句时,用that引导。句意:无疑他知道这个消息。根据No可知本句为否定句,句首省略there is,故选A。
举一反三
-- The thread of my kite broke and it flew away. 
-- I had told you it would easily break_______ it was the weakest.     
A.when B.sinceC.unlessD.where

题型:不详难度:| 查看答案
The man _____you referred to is fond of chatting online with _____ shares the same interest.
A./; whomeverB.who; whomever
C.whom; no matter whoD./; whoever

题型:不详难度:| 查看答案
--- Go and have fun. I’ll cope with ______ you leave to me properly.
---Thanks a lot.
A.whatB.whenC.whyD.which

题型:不详难度:| 查看答案
The child _____ parents were killed in the air crash is now living with his aunt.
A.whoseB.hisC.whoD.whom

题型:不详难度:| 查看答案
Fans from miles around crowded into the stadium for the concert of Jay Chou on September 4th, 2010, _________ are popular with teenagers.
A.many of his songsB.many of whose songs
C.many of which songsD.and many of whose songs

题型:不详难度:| 查看答案
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