填空题

The periods of light and darkness the moon created were the first accepted periods of time.

【参考答案】

N
<上一题 目录 下一题>
热门 试题

问答题
什么是E-mail2．E-mail的好处(快捷、方便、省时、节省费用等)。3．结束语。Advantages of E-Mail
单项选择题
The researchers approve of the art on public transport in ______.
A．Stockholm and Brixton
B．Melbourne and Heathrow
C．Penzance and Brixton
D．Stockholm and Heathrow
相关试题