109. —He got his first book published. It turned out to be a bestseller. —When was ? — was

问题补充：

109. —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：

A. that; This

B. this; It

C. it; This

(答案→)D. that; It

解析：可联系答.案.网客服索取。