Question

. — He got his first book published. It turned out to be a bestseller.
— When was __________?
—__________ was in 2000 when he was still in college.

A．that; This	B．this; It
C．it; This	D．that; It

Answer 1

D。

第一空填that，指书的出版; 第二空填it，指时间。