請英文高手指教when and if!
1.(When) water goes down a plughole on the equator, it swirls in neither
2.(If )you put a match in a basin of water and the pull the plug, it doesn't spin at
3.Scientists have done lots of experiments to test this and the conclusion is that
(if) you stand about twenty metres from the equator, the water starts to spin.
4.(If ) I close my eyes, I can still see the smile on her face!
5.A giraffe uses its legs as weapons (when) it defends itself against an attack
from a lion.
6.(If) someone is scared of animals, they have zoophobia.
7.(When) you sneeze, you close your eyes.
- 呆子Lv 78 years agoFavorite Answer
(When) you sneeze, you close your eyes.
(when) I close my eyes, I can still see the smile on her face!
(if) I close my eyes, I can still see the smile on her face!
(If) someone is scared of animals, they have zoophobia.
2012-12-27 20:39:39 補充：
所以一個事實用when 或 if 皆可，若是有選擇性用if------
- jeffreylin0903Lv 78 years ago