字母C是英语字母表中的第三个字母。
The letter ___C is the third in the English alphabet.
这首曲子以C音开始。
The melody starts on ___C.
他在历史考试中得了C。
He received a ___C on his history exam.
这座古堡建于16世纪。
This castle was built in the 16th ___century.
这首歌的封面上标有c 2024的版权声明。
The song's cover has a ___c 2024 notice on it.
