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
答案：D
that用于指代在前面刚提到的东西或事情。that在这个句子中指上文中的He got his first book published. It turned out to be a bestseller.这件事。it指代上文所提事物的本身。
