GWD-24-Q 20

taoliang

According to a 1996 survey by the National Association of College and

University Business Officers, more than three times as many independent

institutions of higher education charge tuition and fees of under $8,000 a

year than those that charge over $16,000.

 

A.     than those that charge

B.     than are charging

C.     than to charge

D.     as charge

E.   as those charging

 答案是D

 为什么 不用 E  ,D 没有比较对象

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