which 指的是某样“东西或事物”where指的是“地点”。把这两个词还原到原始的肯定句,就会用了。
例如:I have a small family ( )there are three people.
空里添where,表示地点“in my small family"
还可以用“which”,指的是“my small family", 但是which不是地点,没关系,在which 前面加一个表示地点的介词“in"就可以了。
空里的另一个答案是"in which"
怎么样,这回会用没?
追问这里可以直接用which 么
追答不可以。 如果用直接用which,还原这个从句就是:There are three people my family.可见少一个in.