题干

When _________ our national flag _______, we feel our hearts full of pride and strength.
A.watch; risingB.watching ; raising
C.watching ; being raisedD.watch; to rise
上一题 下一题 0.4难度 单项选择 更新时间:2015-04-03 06:34:20

答案(点此获取答案解析)