There was a little water left in the bottle ,________?

问题描述:

There was a little water left in the bottle ,________?
A.was there
B.wasn't there
C.wasn't it
D.didn't there
为什么不选c

B.wasn't there
a little 不含否定意义
there be结构,后半部分用therea little应表肯定而little才是否定