---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; ThisB.this; ItC.it; ThisD.that; It
网友回答
D解析句意：他的第一本书出版了。结果非常畅销。那是什么时候的事？是2000年他还在上大学时。说的是过去的事，所以用that而不是this; ______ was in 2000 when he was still in college.是强调句型，补充完整是______ was in 2000 when he was still in college that he got his first book published.所以用it。选D。