英语的定语从句 怎么什么情况下用which 什么时候用that答:1.只能使用that,不用which 的情况:(1) 先行词是all,few,little,nothing,everything,anything 等不定代词时.例如:All that he said is true.(2) 先行词被only,no,any,all,等词修饰时.例如:He is the only foreigner that has been to that place.(3) 先行词是序数词或被序数词修饰的词....