问题
选择题
Little ______ that we were watching his every move，so he seemed to be going his own way in this business.
A．he knew
B．he didn’t know
C．didn’t he know
D．did he know
答案
答案：D
此题考查倒装句，否定词或半否定词放在句首使用部分倒装，助动词提前，根据时态因此选D。