当前位置:在线题库搜索>[单选题]I( )read a great deal though I don’t have much time for books now. 选项的答案是什么?

问题:

[单选题]I( )read a great deal though I don’t have much time for books now. 选项

A、 used to
B、 have used to
C、 am used to
D、 was used to

参考答案: A