Question

--Are you sure Mr Bush is at home?
--Let’s try ringing the       _.

A．apartment

B．bedroom

C．doorbell

D．building

Answer 1

C

本題的含義是你確信布什先生在家?讓我們嘗試按一下門鈴。Doorbell表示門鈴的意思，符合題意，故本題選C。