______is now no doubt ________ global warming is a security threat to us all.A.I

______is now no doubt ________ global warming is a security threat to us all.A.I

题型:不详难度:来源:
______is now no doubt ________ global warming is a security threat to us all.
A.It; thatB.There; thatC.There; whetherD.It; whether

答案
B
解析
考查固定表达。There is no doubt that+从句,意为“毫无疑问…..。”。
举一反三
—Did your boss phone you again the next day?
—No,it was a fortnight   he gave me a second call.
A.thatB.whenC.beforeD.since

题型:不详难度:| 查看答案
The   question for them was to find out whether bees could tell each other the exact position of a feeding place.
A.leftB.leaving
C.remainedD.remaining

题型:不详难度:| 查看答案
They use the same senses as we do and their feet and hands are similar to
ours,   chimpanzees still have opposable toes and can grasp things with their feet.
A.except whatB.except for
C.except thatD.besides that

题型:不详难度:| 查看答案
   so happened   I was there.
A.It;thatB.What;isC.That;itD.It;it

题型:不详难度:| 查看答案
I consider    wrong   play cards.
A.that;toB.it;toC.what;isD.what;that

题型:不详难度:| 查看答案
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