Question

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

Answer 1

C

解析試題分析：句意：吃平衡飲食的人應該比那些只吃餅干和漢堡包更健康。分析：who eat a balanced diet 吃平衡飲食的人。為定語成份，句中真正的助動詞是should,因此進行反意疑問句時要用其否定形式，故選C
考點：考查反意疑問句。