填空求解释

alex1128

At first, I found her gravity rather intimidating; but, as I saw more of her, I found that (    ) was very near and surface.

A. seriousness
B. confidence
C. laughter
D. poise
E. determination

答案写的是B选项, 那位大牛能告诉我和那个单词对应呢?

还有 gravity 在这里的具体意思是什么?

谢谢了~

普渡哥

gravity有严肃的意思