问题
选择题
——How much vinegar did you put in the soup?
——I’m sorry to say, ____. I forget.
A．no
B．no one
C．nothing
D．none
答案
答案：D
本题考查不定代词的本意区别及其与语境综合运用。此处none指的是not any vinegar，也就是说，此处可以这样理解：I’m sorry to say that I didn’t put any vinegar in the soup, because I forgot it.