that能不能换成which

that能不能换成which which可不可以换成that It's the thoughts that counts.这是主语从句还是宾语从句,that能不能换成which,为什 that+which能不能这么用 这里的that能不能替换which? The clock is that which tells the time.能不能去掉which或者能不能把that去 is this river in which I can swim能不能换成is this river which I I lost the book which my father had given me.关联词which能不能换成th 下句中“that which we cannot grasp”that 能不能省略,为什么? I这里的which可以换成that吗? 这里的where是什么成分?能不能换成that? what you say is quite true.中的what等于that which.若换成that which