A compound is composed ofA.a root and an affix.B.a root and a free morpheme.C.a stem and a

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A compound is composed of

A.a root and an affix.

B.a root and a free morpheme.

C.a stem and a free morpheme.

D.more than one free morpheme.

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗