一

二

一、用“介词+which”代替下列句子的画线词 1.The day when she arrived was Thursday. The day 　　　　　　　　　　　　she arrived was Thursday.  2.It must be the way you write that leads to your ugly handwriting. It must be the way　　　　　　　　　　you write that leads to your ugly handwriting.  3.We’ll put off the picnic until next week,when the weather may be better. We’ll put off the picnic until next week,　　　　　　　　　the weather may be better.  4.This is the hotel where they were staying. This is the hotel 　　　　　　　　　　　　they were staying. 

on which

in which

by which

in which/at which