This is___,but it's already in use in many parts of the word.
问题描述:
This is___,but it's already in use in many parts of the word.
填什么?
A.experience B.cheap C.hard D.easy
答
C.
因为experience
vt.经验,体验,经历,阅历
句中有but表示转折,所以我认为是C