题目内容:
In the word "interchangeable",the root is ___________.
A.inter
B.interchange
C.change
D.changeable
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析:
In the word "interchangeable",the root is ___________.
A.inter
B.interchange
C.change
D.changeable