allt的精選

問題詳情： Inordertofindthemissingchild,villagers            alltheycanoverthepastfivehours.A.did       B.do    C.haddone    D.havebeendoing【回答】D知識點：現在完成進行時及其...

問題詳情：—Iwanttobuyatickettothemovie.     —Sorry,wehaveallthetickets.       A.putaway                 B.givenup             C.givenaway          ...