问题描述:
They are eating hmburgers ____ hot dogs _____ drinking coffee ____ col and;a.
A or;or;or B and;and;and C or;and;or D and;or;and选哪个?理由?
A or;or;or B and;and;and C or;and;or D and;or;and选哪个?理由?
问题解答:
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