题目内容
People who eat a balanced diet should be healthier than those who only eat biscuits and hamburgers, ______?
A.don’t they | B.do they | C.shouldn’t they | D.should they |
C
试题分析:句意:吃平衡饮食的人应该比那些只吃饼干和汉堡包更健康。分析:who eat a balanced diet 吃平衡饮食的人。为定语成份,句中真正的助动词是should,因此进行反意疑问句时要用其否定形式,故选C
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