问题
选择题
--Could I speak to Mr Brown?
-- ______ , I'1l go and see if he is in.
A．Who are you
B．He isn't here
C．I'm sorry
D．Hold on, please
答案
：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。