单选题：How many waiting staff does Jenny think they will need?

题目内容：

How many waiting staff does Jenny think they will need? A．1 for every 20 guests
B．1 for every 10 guests
C．1 for every 30 guests

参考答案：【答案仅供学习，请勿对照自行用药等】

答案解析：

Why is the woman going to give up swimming?

Why is the woman going to give up swimming?A．She doesn’t enjoy swimming． B．S

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分类：初级题型：单选题