单项选择题

It was remarkable of man to invent the wheel because （）.

A．it led to many other inventions
B．man had no use for it then
C．there were no wheels in nature
D．all of the above

<上一题 目录 下一题>
热门 试题

单项选择题
This selection says that the first wheel may have been a（） .

A．round piece of stone
B．heavy log
C．piece of metal
D．slice of log
单项选择题
The wheel is called （）

A．simple
B．complicated
C．strange
D．unusual
相关试题