问题
选择题
. — 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
答案
D。
第一空填that，指书的出版; 第二空填it，指时间。