Question

--Could I speak to Mr Brown? 
-- ______ , I'1l go and see if he is in

1. A.
   Who are you
2. B.
   He isn't here
3. C.
   I'm sorry
4. D.
   Hold on, please

Answer 1

D
：考查交际用语。A你是谁？B他不在这里；C对不起；D请稍等。我去看看他在不在？句意：—我找Mr Brown。—请稍等。我去看看他在不在。根据句意说明D正确。