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题库 / Prep2007E2-SC-132
A study published in the British Medical Journal showed that women who ate nuts more than five times a week were about one third less likely to suffer from coronary heart disease as those who ate no nuts at all.
as those who ate
as women who ate
as those eating
than women eating
than were those who ate
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主谓宾成分具全的比较句，有两种情况：1）宾语的比较；2）主语的比较。在GMAT考试当中， 如果遇到主语比较的情况，一般要求第二个句子补出系动词或助动词，以避免歧义。 如：I eat apple faster than you do. 该句为主语之间的比较，句子中的do是不可以省略的。因为" 如果去掉do，则形成宾语比较句，apple和you进行比较，产生我吃苹果比吃你快的逻辑错误。 但是在只有主谓，没有宾语的句子中，由于没有宾语，所以不会产生上述歧义，所以不需要补充 系动词/助动词。如：I earn more than you.不需要补充do。如果补充了do，反而会构成罗嗦的错误。
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