未分类题
() are E busimess models.
A、C2C
B、B2C
C、B2B
D、O2O
此题为多项选择题。
【参考答案】
A,B,C,D
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In some locations retail stores and media companies team ()to operate kids clubs ---a form.of marketing.
A.up
B.out
C.on
D.in
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His story convinced everyone ()his innocence.
A.of
B.about
C.in
D.for
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