Food or drink _____ into the concert hallA.aren't allowed B.isn't allowed

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Food or drink _____ into the concert hallA.aren't allowed B.isn't allowed
Food or drink _____ into the concert hall
A.aren't allowed B.isn't allowed

Food or drink _____ into the concert hallA.aren't allowed B.isn't allowed
选B,food和drink都是不可数名词,根据主谓一致的原则,应该用单数谓语形式

B

B

B 两个名词间是or表示单数名词,谓语也用单数

B撒 你用的OR
所以FOOD还是DRINK都按大类算单数

A