my mother usually takes the bus to work同义句

题目

my mother usually takes the bus to work同义句
my mother usually takes the bus to work.=my mother ___ ___ ___the bus to work.急~!

答案

used to do 表示过去做现在不做吧. 不过这道题是想让你换什么啊 usually 还是 take 还是整个换掉.