相关allt的文学知识

问题详情： Inordertofindthemissingchild,villagers            alltheycanoverthepastfivehours.A.did       B.do    C.haddone    D.havebeendoing【回答】D知识点：现在完成进行时及其...

问题详情：—Iwanttobuyatickettothemovie.     —Sorry,wehaveallthetickets.       A.putaway                 B.givenup             C.givenaway          ...