---Sir do you have any double room now?-Just a moment I will find out.A. availableB.

问题补充：

---Sir, do you have any double room now?

---Just a moment, I will find out.

A. available

B. fit

C. reached

D. suitable

答案：

(答案→)A. available

B. fit

C. reached

D. suitable

解析：词义辨析。Available可利用的，空闲的；fit恰当的，健康的；reached到达；suitable适当的，相配的。句意：先生，你现在有空闲的双人房间吗？——等一下，我查一下。故选A。