Question

—Excuse me, can you tell me the way to the zoo? 
—Sorry, I’m new here. Please ask that policeman. He ______ know.
A. can       B. need    C. may

Answer 1

C

考查情態(tài)動詞。句意：——打擾了，你能告訴我到動物園的路嗎？——對不起，我不是本地人，請問警察，他也許會知道。故選C。