It's __ for you to worry about her.She can take good care of herselfA necessaryB unnecessaryC disnecessaryD innecessary

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It's __ for you to worry about her.She can take good care of herself
A necessary
B unnecessary
C disnecessary
D innecessary

选B,语义为你不需要为她担心,她可以照顾好自己.

很明显选B

选b，语义为你不需要为她担心，她可以照顾好自己。

b