Question

【题目】__________ you know, this is the day the quake happened

A. It B. As C. That D. What

Answer 1

【答案】B

【解析】

试题分析：句意：正如你知道的，这是地震发生的那一天。as you know是非限制性定语从句，as代替整个主句的内容。as引导非限制性定语从句时放在主句前后均可，意为“正如”,后边的谓语动词多是see, know, expect, say, mention, report等。故选B.