《2025年学霸提优大试卷九年级英语全一册译林版》

( D)31.According to the article,the sky changes its colour because ______.
( A)32.Which of the following colours has the longest wavelengths?
( B)33.Why does the sky look blue during the day?
( C)34.When you see a red sky “ at dusk ",it means “______99
( C)35.In which subject may students learn the knowledge?

答案：
31. D
32. A
33. B
34. C
35. C