Question

---He got his first book published. It turned out to be a bestseller.

---When was ______?

---______ was in 2000 when he was still in college.

1. A.
   that; This
2. B.
   this; It
3. C.
   it; This
4. D.
   that; It

Answer 1

D
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。