问题描述：
When we watched the national flag _________ in the Olympic Games on TV ,we ________
[A] risen; rose [B] risen; raised [C] raised; let [D] being raised; raised
选个哪个?并说明理由
[A] risen; rose [B] risen; raised [C] raised; let [D] being raised; raised
选个哪个?并说明理由
问题解答：
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