____ ____ ____ ____
用字母给下列句子排序。
A. One for you and one for me.
B. Yes, I like sweets very much.
C. Hi, Alice! Do you like sweets?
D. Thank you!
解释下列词语。
①湛蓝
②悠扬
下列有关我国人口分布的叙述正确的是