题目
It is said that what ______ the big forest fire was a small cigarette butt.A. led toB. resulted fromC. made upD. put out
It is said that what ______ the big forest fire was a small cigarette butt.
A. led to
B. resulted from
C. made up
D. put out
题目解答
答案
A. led to
解析
步骤 1：理解句子结构
句子的主干是"It is said that what ______ the big forest fire was a small cigarette butt."，其中"what ______ the big forest fire"是主语从句，"was a small cigarette butt"是主语从句的谓语和表语。
步骤 2：分析选项
A. led to：导致，引起
B. resulted from：由……引起，由……导致
C. made up：组成，编造
D. put out：扑灭
步骤 3：选择正确选项
根据句子意思，我们需要一个表示"导致"或"引起"的词，因此A选项"led to"是正确的。
句子的主干是"It is said that what ______ the big forest fire was a small cigarette butt."，其中"what ______ the big forest fire"是主语从句，"was a small cigarette butt"是主语从句的谓语和表语。
步骤 2：分析选项
A. led to：导致，引起
B. resulted from：由……引起，由……导致
C. made up：组成，编造
D. put out：扑灭
步骤 3：选择正确选项
根据句子意思，我们需要一个表示"导致"或"引起"的词，因此A选项"led to"是正确的。