-Excuse me,Where is the library?-Sorry._____.A.I know B.I'm

-Excuse me,Where is the library?-Sorry._____.A.I know B.I'm A:excuse+me,where is the hospitl?B:I'm sorry,I don't know.I’ "Where is the library?""Sorry,I ____ know" A mustn't B would A:Excuse me.Where's the park?B:Sorry,I'm new here.You can as ——________.Where is the library?A.Excuse me B.sorry C.Hello, - Excuse me.Where is the zoo?-Sorry,I don’t know.Ask that po Excuse me. Where is the zoo? -Sorry, I don’t know. Ask that 1.Excuse me, the teacher?sorry,I don't know.A.Is that BWhere 情景交际A:Excuse me .Is there a bank near here?B:Sorry,I'm __1__ Excuse me ,where is Mr.Brown's office sorry I don't know I__ --Excuse me,where's the post office --Sorry,I don't know.--_ Excuse me.Where is the library?