From Amber's story,we can tell that the influence colors have____ our lives is
beyond imagination.
(A)in(B)for(C)on(D)of
The color red is often used to ____ people.
(A)warns(B)warned(C)warning(D)warn
-
第一題是C 請問為什麼不是A
第二題是D 請問為什麼不是C
我記得老師有說過
use to+原V
be use to+V ing
請問這裡該如何解釋呢

1 influence的介詞用on 2. be used to + Ving是習慣於…這裡的is used to是被用來 後面加原形動詞

used to& be used to +ving 各有不同的意思不要死背

瞭解了 感謝