[問題]GWD

[whyishe]

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 chare 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E 可是我覺得是D?
有人可以幫我回答這個問題嗎?

[deed]

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 chare 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E 可是我覺得是D?
有人可以幫我回答這個問題嗎?

比較要同類喔，
有時候試著代代看就會很清楚
more than three times as many institutions charge tuition and fees of under $8,000 a year as those charging over $16,000.

學校要跟學校比
如果沒有加those的話，
句意上就會變成同一間學校收兩種學費喔

[whyishe]

謝謝你的回答~