Question

【题目】Not all competition is of (利益) to the consumer.

Answer 1

【答案】enefit
【解析】benefit 考查固定搭配。“利益”在句中作of的宾语，所以要用名词，故用benefit。句意：并不是所有的竞争是对消费者是有益的。of benefit to =beneficial to ，对…..有益。故要用benefit。