—Where did you get this book?—I picked it up from a second­hand bookshop if you know.

发布时间：2020-08-17 10:00:42

—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

网友回答

(答案→)A. must
B. will
C. can
D. shall
解析：答案：A　考查情态动词辨析。句意为：你在哪买到这本书的？如果你非要知道的话，我是在二手书店买到的。must此处表示“非要，偏偏”，符合题意，故选A。
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