With a relative pronoun:Nothing ______he could say, had any infl

With a relative pronoun:
Nothing ______he could say, had any influence.
【正确答案】：that
【题目解析】：当先行词为指物的all，one，a lot，(a)little，few，much，none，anything，something，everything，nothing等词时，或先行词被all，any，no，much，little，few，every等限定词修饰时，关系代词要用that。