We have two rooms ( ),but I can't decide ( ) .Ato live,to choose which one Blived,choos...
We have two rooms ( ),but I can't decide ( ) .Ato live,to choose which one Blived,choose which one Clive,which Dto live in,which one to choose 答案是选的D,但为什么A错呢?疑问：句尾还加in,有何目的?后半空有要用那种语序?尽量详细点,我是英语初学者