It is said that what ______ the big forest fire was a small cigarette butt.a、led to b、 resulted f
问题描述：
It is said that what ______ the big forest fire was a small cigarette butt.a、led to b、 resulted f
答
用led to导致，引起
答
选A吧，指的是导致。
本句意为 据说导致森林大火的原因是一个小烟头。
答
A 导致
答
A, 据说一个小烟头导致了一场森林大火 （主语从句）