Question

Some pre-school children go to a day care center, ______ they learn simple games and songs.

1. A.
   then
2. B.
   there
3. C.
   while
4. D.
   where

Answer 1

D
思路分析：空白处缺的是定语从句的引导词，四个选项中只有where可引导定语从句并作地点状语，故选D项。
【点评】该题考查定语从句的引导词。难度适中。定语从句的引导词的选择一看先行词的性质，二看引导词在从句中担任的成分，考生应牢记这一点。