然而她反满足，口角边渐渐的有了笑影，脸上也白胖了。（）

然而她反满足，口角边渐渐的有了笑影，脸上也白胖了。（）
A、And she for her part was quite contented. Little by little the trace of a smile appeared at the corners of her mouth， while her face became whiter and plumper.
B、And she for her part was quite contented. Little by little the trace of a smile appeared at the corners of her mouth， while her face became whiter and fatter.
C、And she for her part was quite contented. Little by little the trace of a smile appeared at the corners of her mouth， while her face became whiter and stouter.
D、And she for her part was quite contented. Little by little the trace of a smile appeared at the corners of her mouth， while her face became whiter and more corpulent.
正确答案：A