increasing tuition costs and increased tuition costs的区别

nymphl

见大全784
1.The nation’s three military academies have seen a dramatic rise in applications, one fueled by a resurgence of patriotism, increasing tuition costs at private colleges, and improved recruiting by the academies.
(A) one fueled by a resurgence of patriotism, increasing tuition costs at private colleges, and improved recruiting by the academies
(B) one fueled by a resurgence of patriotism, tuition costs that have increased at private colleges, and academies improving their recruiting
(C) one fueled by a resurgence of patriotism, private colleges that increased their tuition costs, and recruiting improvements by the academies
(D) fueled by a resurgence of patriotism, tuition costs increasing at private colleges, and academies improving their recruiting（A）
(E) fueled by a resurgence of patriotism, increasing tuition costs at private colleges, and academies improving their recruiting

increasing tuition costs 难道不是动名词么？

selinalover

increasing：adj
increasing tuition costs 是个名词词组啊
毙掉DE之后，ABC中也只有第一个好些了