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1.No permission has for anybodyto enter the building.(N M ET1988)A.been given B.givenC.to give D.be giving析:A。析语境可知,该空表示被给,应用被动语态,has后面应接been done。2.U ntil now,his hom ework has notfinished.A.being B.be C.been D.to be析:C。语境逻辑制约家庭作业是被完成的,因此该空应用被动语态,has后面应使