2. 我在一則比賽的評審們的對話上看到"He didn't give enough evidence to support his points. I gave him an 87." 為什麼87前面要多個冠詞呢?
3. "American high schools usually teach to the middle which allows many of America's brightest to breeze through high school with little effort." 請問這句裡teach後面有to與沒有to語意上的差別? 還有, which前面是否應該多個逗點?
(A) Make good use of your talent, which may bring you a promising future.
(B) Make good use of your talent which may bring you a promising future.