单项选择题

A．It is a social fact.
B．It doesn’t exist.
C．It is natural.
D．It is a problem, especially to young people:
<上一题 目录 下一题>
热门 试题

填空题
F
单项选择题
A．Because she didn’t turn off the light.B．Because she wanted to get some sleep.C．Because she turned off the second light.D．Because tomorrow would be a big day.
A．Because she didn’t turn off the light.
B．Because she wanted to get some sleep.
C．Because she turned off the second light.
D．Because tomorrow would be a big day.
相关试题