单选题：Water is__________ hydrogen and oxygen.

题目内容：

Water is__________ hydrogen and oxygen. A．made up
B．made up of
C．made by
D．making by

参考答案：【答案仅供学习，请勿对照自行用药等】

答案解析：

Open the window, __________？

Open the window, __________？ A．do you B．don't you C．will you D．won't you

分类：英语题型：单选题

I applied for the job that I saw advertised________ the paper.A．on B．of C．in D．

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分类：英语题型：单选题

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分类：英语题型：单选题