We don't dare to say a word unless she asks us to.unless引导了什么样的从句?

问题描述:

We don't dare to say a word unless she asks us to.unless引导了什么样的从句?

可能是条件状语从句 除非她问我们这样,否则我们不敢说一句话

让步

unless引导的是条件状语从句,这句话的意思是:除非她要求我们说,否则我们不敢说一句话.这句话相当于:
We don't dare to say a word if she doesn't ask us to.