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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。
動詞主動語態(tài)表被動含義。句中的keep是不及物動詞，無須用被動結構，故B、C項都不正確。也不用進行時，通常用一般現在時或將來時。
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