It plays an important part__the development of the modern world.A.at B.on C.of D.in原因?
问题描述：
It plays an important part__the development of the modern world.A.at B.on C.of D.in原因?
答
D
play a part in.在…中起作用
But education is bound to play a part in it.但是教育可以起到很大作用.