Question

His eyes were closed, so I said nothing, but put the chair ______ he would see me ______ he woke.

1. A.
   when; when
2. B.
   where; where
3. C.
   when; where
4. D.
   where; when

Answer 1

D
where引导一个地点状语从句，when是这个状语从句里的时间状语从句。