题目

 Which sign will you probably see in front of a low door? A. SOLD OUT      B. WET FLOOR    C. NO EXIT        D. MIND YOUR HEAD 答案：D   — Do you know when Mr Wang       back?  — Sorry, I don’t know. But I’ll tell you as soon as he       back. A．will come; comes B．comes; comes C．comes; will come D．will come; will come