Question

【题目】So ________ you can imagine，if your skin gets burned it can be very serious.

A．as B．it C．that D．which

Answer 1

【答案】A

【解析】此处是as引导的非限制性定语从句，as指代整个主句的内容。that不能引导非限制性定语从 句；which可引导非限制性定语从句，但不能位于句首。