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
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