(2013·成都第二次诊断)—Where did you get this book? —I picked it up from a secondhand bookshop if you _____...
2022-11-25 22:17:57 213次 2014年高考提高得分点看“面”专题集训：情态动词英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
(2013·成都第二次诊断)—Where did you get this book?
—I picked it up from a secondhand bookshop if you ________ know.
A．must B．will
C．can D．shall
本题链接：
