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665.With too many construction projects ______ all the strength out of the economy,people of the small country complained a lot.
A.sucking
B.to suck
C.being sucked
D.being sucking
666.Tim Bemers-Lee is generally considered ______ the World Wide Web,on which all the information is shared by all.
A.to have founded
B.having founded
C.founding
D.to found
