问题
选择题
His mother gets up at 6:00 a. m. every day. She is used to ____ early to make breakfast for the family.
A. get up B. getting up C. gets up
答案
答案：B
题目分析：句意：他的妈妈每天早上六点起床，她习惯于早起为家人做早餐。be used to do表示被用来做某事，be used to doing表示习惯于做某事，根据后文：make breakfast for the family.
故选择B。