In May 2011, Americans spent 53 billion minutes on Facebook, ______ it the most

In May 2011, Americans spent 53 billion minutes on Facebook, ______ it the most

题型:不详难度:来源:
In May 2011, Americans spent 53 billion minutes on Facebook, ______ it the most popular U.S. website.
A.makingB.madeC.to makeD.having made

答案
A
解析
现在分词做结果状语。现在分词做结果状语表示正常的结果。意料之中的结果句意:在2011年3月,美国人530亿分钟在Facebook,让Facebook成为最受欢迎的网站。
举一反三
Some scientists have questioned the theory ______ CO2 is causing dangerous global warming.
A.whichB.whatC.thatD.why

题型:不详难度:| 查看答案
As long as the laws of nature ______, there will be tornadoes.
A.existB.are existingC.will existD.existed

题型:不详难度:| 查看答案
----What’s that smell?
---- I don’t know, but ______ it is, it’s terrible!
A.whateverB.howeverC.whicheverD.wherever

题型:不详难度:| 查看答案
______you have got a chance, you might as well make full use of it.
A.Now that B.After C.AlthoughD.As soon as

题型:不详难度:| 查看答案
How can they learn anything _____ they spend all their spare time watching television?
A.forB.whenC.whileD.because

题型:不详难度:| 查看答案
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