way in which引導(dǎo)什么從句

　　既能用where又能用in which的情況：

　　引導(dǎo)定語從句，在定語從句中作地點(diǎn)狀語，從句與先行詞的搭配缺少介詞in時(shí)，既能用where又能用in which。

　　（1）This is the house where/in which he used to live.

　　這是他過去住的房子。

　　（2）The old school has now turned into a large modern factory where/in which a lot of coulour TV sets are produced every year.

　　這所舊學(xué)校現(xiàn)在已變成一個(gè)大型的現(xiàn)代化工廠，每年生產(chǎn)許多彩色電視機(jī)。