[请教]高二英语单选题1.She_____thebooksometimeinthepast,orshe____thequestionsowell.A.musthaveread;couldn'thaveansweredB.mustread;couldn'thaveansweredC.musthaveread;couldn'tanswerD.musthaveread;can'tanswer2.Wearego

　　[请教]高二英语单选题

　　1.She_____thebooksometimeinthepast,orshe____thequestionsowell.

　　A.musthaveread;couldn'thaveanswered

　　B.mustread;couldn'thaveanswered

　　C.musthaveread;couldn'tanswer

　　D.musthaveread;can'tanswer

　　2.Wearegoingtodiscussthewayofreadingworks____itisusedforreallifepurpose,andthisshouldgiveyouabetterunderstandingofit.

　　A.that

　　B.which

　　C.where

　　D.when

　　请达人解析一下以上两道题,并选出正确答案.