十道英语选择题,四级左右难度.21.________thatthedemandforpowercontinuestoriseatthecurrentrate,itwillnotbelongbeforetraditionalsourcesbecomeinadequate.A)ConcerningB)RegardingC)AscertainingD)Assuming22.Wefindthatsomeb-百检网

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十道英语选择题,四级左右难度.21.________thatthedemandforpowercontinuestoriseatthecurrentrate,itwillnotbelongbeforetraditionalsourcesbecomeinadequate.A)ConcerningB)RegardingC)AscertainingD)Assuming22.Wefindthatsomeb

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问题描述：答案：　　21.A)Concerningsth,关于什么事22.Amigrate,意思是候鸟的迁徙23.C)conform.conformto固定词组,意思是遵从风俗习惯24.B)pondering.ponder思考的意思25.D)incompetence.bedismissedforincompetence因为不称职...