限定詞：
    some, any, many, much
    • some, any 修飾可數(shù)名詞或不可數(shù)名詞，some用于肯定句，any用于否定句和疑問句。注意：當期待對方的答案為肯定回答時用some。
    I have some milk.
    I don't have any milk.
    May I have some milk?
    • many修飾可數(shù)名詞，much修飾不可數(shù)名詞。在口語中表示“很多”一般不用many, much, 而用a lot of, 在否定句中表示“很多”用many, much。
    I have a lot of money.
    I don't have much money.