翻译：他被选为班长时非常兴奋（when引导的从句）
问题描述：
翻译：他被选为班长时非常兴奋（when引导的从句）
答
When he was selected as the class leader, he felt very excited.
手翻，求好评~望采纳~~
答
He is very excited when elected to be monitor.