Question

【题目】________ (sudden), they saw a snake in front of them. They didn't know what to do.

Answer 1

【答案】Suddenly

【解析】

句意为：突然,他们看见他们前面有一条蛇。他们手足无措。此处应用副词修饰整个句子。故填Suddenly。注意句首单词首字母应大写。