单项选择题

A．I hour.
B．3 hours.
C．2 hours.
D．Four hours.
<上一题 目录 下一题>
热门 试题

单项选择题
A．They are more convenient.B．Their storage space is more accessible.C．They are more energy-efficient.D．They take up less floor area.
A．They are more convenient.
B．Their storage space is more accessible.
C．They are more energy-efficient.
D．They take up less floor area.
单项选择题
A．Five.B．Seven.C．Six.D．Eight.
A．Five.
B．Seven.
C．Six.
D．Eight.
相关试题