单项选择题

Fires die _________.

A．without water
B．without air
C．with oxygen
<上一题 目录 下一题>
热门 试题

单项选择题
Scientists do not know ________.
A．how children learn their own languages
B．when children begin to learn their own languages
C．why children learn their own languages
单项选择题
Fires kill _________ every year.
A．a lot of people
B．few people
C．only some babies
相关试题