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In warm weather fruit and meat ________ long.
A.don’t keepB.can’t be kept
C.are not keptD.aren’t keeping
A。
动词主动语态表被动含义。句中的keep是不及物动词,无须用被动结构,故B、C项都不正确。也不用进行时,通常用一般现在时或将来时。
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