試題詳解

（on the phone） A：Hello, can I speak to Maria？ B：Uh, there′s no one here by that name. ______ A：Sorry. I guess I have the wrong number, good-bye. B：Good-bye.
(A) Are you leaving so soon？　　
(B) What number are you calling？　　
(C) I′ll put your through.　　
(D) Do you happen to know Ben′s phone number？