问题补充:
The teacher asked us .
A. when did I finished my work.
B. why didn’t we tell him about it earlier.
C. what we were interested in
D. where we are going to have our lunch
答案:
A. when did I finished my work.
B. why didn’t we tell him about it earlier.
(答案→)C. what we were interested in
D. where we are going to have our lunch
解析:考查宾语从句与时态。特殊疑问问作宾语从句语序要发生改变故排除A和C 。而D项时态前后不一致。故选C.