题目:I don’t swim not, but I ________ when I was a kid.
A. used to it
B. used to doing it
C. used to
D. used to do
答案:评论后可见此内容
推荐使用我们的公众号搜索题目,题目更全,检索更方便。支持语音、图片、文字等多种搜索方式。