问题描述：
a plenty of 和 a quantity of
________infomation has been stored in the disk
A a plenty of B a quantity of
2个不是都可以修饰可属和不可属吗?为什么选B呢
________infomation has been stored in the disk
A a plenty of B a quantity of
2个不是都可以修饰可属和不可属吗?为什么选B呢
问题解答：
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