He looked at me with a __________ expression.

He looked at me with a __________ expression.
A、blanket
B、blank
C、dull
D、uninteresting
【正确答案】：B
【题目解析】：A项：综合的；B项：没表情的，不感兴趣的；C项：迟钝的；D项：无趣的；题意：他茫然地看着我。/他目无表情地看着我。B项最符合题意。