问题描述：
求助!有道英语习题不会做!
the Greeks thought that the bones__griffin bones.
A. can be B.mustn't be c.had to be D.must be
答案是D,请分别解释各个选项!
the Greeks thought that the bones__griffin bones.
A. can be B.mustn't be c.had to be D.must be
答案是D,请分别解释各个选项!
问题解答：
我来补答展开全文阅读