...at,in,on,with,of,for,from,about,by,with的用法,还有定语从句_百度...答:看两个句子 i will never forget the days ___ i spent in shanghai.i will never forget the days ___ i played with my classmates.上下两句话,开头都是一样的,问题在于后面的句子,我们的定语从句(其实不论是什么从句)都可以看成是两个句子的结合,连接词起到连接的作用,但在一定程度在...