Now everybody, please turn to Page and look at the picture.
A:Fifth; fifth
B:Nine; ninth
C:Nine; nineth
D:Fourth; four
看图读一读,连线。
① ____ A. It's cloudy. I like cloudy days.
② ____ B. It's windy. I like windy days.
③ ____ C. I don't(不) like rainy days. I like sunny days.
西周“封建亲戚,以藩屏周”,关于这一制度,错误的是