Little _ that we were watching his every move,so he seemes to be going his own way in this busines
问题描述：
Little _ that we were watching his every move,so he seemes to be going his own way in this busines
a he realized B he didn't realize C didin't he realized D did he realize
答
d怎么解释 ？可以讲解一下吗倒装句，