题目内容：
A．It is intellectually challenging.
B．It requires him to do washing-up all the time.
C．It exposes him to oily smoke all day long.
D．It demands physical endurance and patience.
参考答案：
答案解析：
填空题：A．It is intellectually challenging.B．It requires him to do w
- 题目分类：英语四级
- 题目类型：填空题
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A．It is intellectually challenging.
B．It requires him to do washing-up all the time.
C．It exposes him to oily smoke all day long.
D．It demands physical endurance and patience.