题干
______ can make my mother change her mind. She is such a person who never gives up easily.
A：Something
B：Anything
C：Nothing
D：Everything
答案(点此获取答案解析）
C
______ can make my mother change her mind. She is such a person who never gives up easily.
A：Something
B：Anything
C：Nothing
D：Everything
表示4xyz，“方框”
表示﹣5abdc，
的值．