Question

The teacher asked us ______.

1. A.
   when did I finished my work
2. B.
   why didn’t we tell him about it earlier
3. C.
   what we were interested in
4. D.
   where we are going to have our lunch

Answer 1

C
解析：
考查賓語從句與時態。特殊疑問問作賓語從句語序要發生改變故排除A和C 。而D項時態前后不一致。故選C