单选题：Who hasn't brought the dictionary to class?

题目内容：

Who hasn't brought the dictionary to class? A．Mary.
B．Simon.
C．Both Mary and Simon.

参考答案：

答案解析：

It was about 600 yearsthat the first clock was made.

It was about 600 yearsthat the first clock was made. A．Ago B．Before C．since

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What do we know about the speakers? A．They've just had a dinner. B．They are cook

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分类：公共英语一级题型：单选题