各路大侠高手，问一道题，蓝皮书上的

evelyn205205

School integration plans that involve busing between suburban and central-city areas have contributed, according to a recent study, to (significant increases in housing integration, which, in turn, reduces) any future need for busing. ()划线句

A. significant increases in housing integration, which, inturn, reduces

B. significant integration in housing, which , in turn, reduces

C. increasing housing integration significantly, which, in turn, reduces

D. increasing housing integration significantly, in turn reducing

E. significantly increase housing integration, which, in turn, reduce

本人对于significant和significantly的区别不明确
希望各路高手帮比人答疑解惑，谢谢啦

evelyn205205

此题选A，副词修饰形容词或动词
形容词修饰名词啊
还是不懂耶

futureflow

是选B吗， significantly是副词，significant是形容词啊， 所以后者表修饰，前者还可以表程度吧