一个动物或人体的器官往往

A．具有四种基本组织，但以某种组织为主

B．只由一种基本组织构成

C．由四种以上的基本组织构成

D．由两三种基本组织构成

Woman: Excuse me; could you bring me a glass of water, please
Man: Sorry, but I’m not a waiter.
Question: What does the man mean

A. He wants a glass of water.
B. He won’t do as the woman asks.
C. He can’t wait any longer.
D. He’s looking for the waiter.