问题描述:
--When are you going on the school trip?
--_____today or tomorrow.We'll be free these days.
A.Either B.None C.both D.neither
为什么其他3个不行?
--_____today or tomorrow.We'll be free these days.
A.Either B.None C.both D.neither
为什么其他3个不行?
问题解答:
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