问题
单项选择题
How are the man’s hands
A. They are clean.
B. They are dirty.
C. They are small.
答案
参考答案：B
解析：[听力原文]
F: Look at your hands. They must be washed.
M: I’ll do it at once.
[详细解答] 根据对话内容，女：“看你的手，你必须洗手了。”男：“我马上去。”