3道英语单选再请教!3.As is put in the report,the new machine will wor

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3道英语单选再请教!
3.As is put in the report,the new machine will work twice as fast,thus ____ the costs of our products.
A.being reduced B.to reduce C.to be reduced D.deducing
4.The public were surprised at the news that the U.S.President Obama was reported _____the 2009 Noble peace prize.
A.winning B.having won C.to have won D.to win
5.This book has been considered as _____ must-read book for a beginner who wants to have _____ good knowledge of art.
A.a;a B.the;a C.a;the D.the;/

1, 分词引导结果状语
2,be reported 是被动语言,后面要加to do. 又,领奖是已经发生的事情,故用完成时态.
3,a 是泛指,表示一种必读书；a good knowledge of 是固定搭配.

3道英语单选再请教!3.As is put in the report,the new machine will wor 英语：1.It is ___(report) that the new supermarket will be open It ______________ (report) that the pollution is getting wor We _（test）the new machine when the others _（wor The new secretary is supposed to report the manager as soon the new secretary is supposed to report to the manager as so the new secretary is supposed to report to the massage as so 英语 the new machine has been tested The new ______ machine is a great help in the production of 英语翻译I will invent a time machine in the as it 's been my dre 1.There is a new washing machine in the room.we know.(合并为一句) put them in the washing machine中文意思