A:5:2
B:3:1
C:15:2
D:1:3
写单词,补全句子。(每空一词)
A: ____ he usually have breakfast at seven o'clock?
B: No, but he____ breakfast at seven yesterday.
①中国的经济地位上升
②人民币的国际化取得新进展
③中国外汇储备安全性提高
④人民币升值