1.that 如果引导名词性从句,that 就是一个连词,没有任何意思.如:
I didn't know that he was already 50.我不知道他都已经50岁了.
2.that如果引导一个定语从句,那么that 的意思就是先行词的意思,即that 所代替单词的意思.
This is the house that I bought last year.这就是我去年买的房子.
1.that 如果引导名词性从句,that 就是一个连词,没有任何意思.如:
I didn't know that he was already 50.我不知道他都已经50岁了.
2.that如果引导一个定语从句,那么that 的意思就是先行词的意思,即that 所代替单词的意思.
This is the house that I bought last year.这就是我去年买的房子.