34. Hi, Susan, are you interested in buying some used books for school? You really save s

发布时间：2020-08-16 06:55:05


34. Hi, Susan, are you interested in buying some used books for school? You      really save some money that way.
A. need
B. can
C. must
D. Should

网友回答

A. need
(答案→)B. can
C. must
D. Should
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