1.she stood by the window,_____.

问题描述:

1.she stood by the window,_____.
a.thinking b.think c.thought d.thinks
2____,liguids can be changed into gases
a.Heating b.To be heated c.Heatedd.Heat
3.______,form the tallest building,the whole city looks very beatiful.
a.see b.seeing c.seen d.saw

a c c
要看主语和动作之间的关系,是主动还是被动