单选题 Being wronged, the little girl tried to______her tears at first, but on seeing her mother, she burst out crying.
【正确答案】 D
【答案解析】解析:句意:因为被冤枉了,这个小姑娘开始时极力控制着眼泪,但是一看到她母亲就大哭起来。keep back留下;隐瞒;抑制。keep away防范;不接近。keep to坚持;遵守。keep up保持;不低落。