I dont know the 什么 .you may ask the policeman

I dont know the 什么 .you may ask the policeman You can ask the policeman over there.He ＿（must）know.空里填什么?为什 ---Do you know____?---sorry ,I don't know.You may ask the wo --do you know____?--sorry,I don't know,you may ask the woman you aux ask the policeman over there A.can't B.may C.need Dw if you dont know the way to the hospital,you may ask____ I went up to the policeman and said,"I ______to ask you wher if you don't know the way to the hospital,you may ask.___ If you want to know who is calling on the phone,you may ask; You can ask the nearby policeman for help. You ( )go and ask Meimei.She( )know the answer.A.must; may B ---Where are the Grees,may I ask?