not eactly和not really的区别

问题描述:

not eactly和not really的区别
__"could we put off the meeting?"she asked.__"_____,"he answered politely,"this is the only day everyone is available." 空格中应填哪一个呢?为什么?thanks...

空格应该是 Not really.
Not really 是礼貌的否定,重点是”不".
Not exactly 是比较弱的否定.重点是“不确切".