What kind of f____ do you prefer,apples or oranges?Apples
问题描述：
What kind of f____ do you prefer,apples or oranges?Apples
答
用单数表示水果一类，fruit
答
What kind of fruit do you prefer,apples or oranges? Apples
你喜欢哪种水果？苹果还是句子？苹果
为什么是fruit而不是fruits呢？因为fruit是以单数形式表示整体，即水果。
答
fruit水果.
答
What kind of (fruit) do you prefer,apples or oranges Apples?
答
f (ruit)
答
fruit
答
What kind of fruit do you prefer,apples or oranges? Apples
答
空格填ruit。fruit：水果