Question

----He was nearly drowned once ．
---- When was ______?
-----_____ was in 2000 _____he was in middle school ．

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

Answer 1

A
考查情景交际和从句。“他曾经差点溺水。”“那是什么时候的事？”“在2000年，当他上中学的时候。”that指代上文提到的事，排除B、D；It特指提到的事情。故选A。