单项选择题

A．To wear jackets to work.
B．Nut to use air-conditioners.
C．To wear shirt sleeves.
D．To take all measures to conserve energy.
<上一题 目录 下一题>
热门 试题

单项选择题
A．50.B．51.C．15.D．Never stop.
A．50.
B．51.
C．15.
D．Never stop.
单项选择题
A．To transport water to higher place.B．To transport vegetables quickly.C．To bring nutrients to the soil.D．To adjust the soil temperatur
A．To transport water to higher place.
B．To transport vegetables quickly.
C．To bring nutrients to the soil.
D．To adjust the soil temperatur
相关试题