问题标题:
—Areyoufreeafterschool?—Sorry.I'veplannedtotreatafriendofminetodinner_______forhishelp.AinchargeBinhonourCinreturnDinturn
问题描述:
—Areyoufreeafterschool?
—Sorry.I'veplannedtotreatafriendofminetodinner_______forhishelp.
A
incharge
B
inhonour
C
inreturn
D
inturn
李随成回答:
序号参考答案1C
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