used to do过去常常 — 英语选择题
题目
选出能正确表达“过去常常做某事”的一项。When my aunt was young, she ___ her bike to the market every Sunday. She doesn’t do that now. ___ she ___ her bike there every Sunday? A. used to ride; Did; use to ride B. used to riding; Did; use to ride C. use to ride; Did; used to ride D. used to ride; Does; use to ride