A, a

耀久九英英词典

常见例句

noun

(LETTER)

(MUSIC)

This concerto is in the key of A major. 这支协奏曲是 A 大调。

(MARK)

Sophie got an A for English. 苏菲英语得了个 A。
She got straight As (= all her marks were As) in her final exams. 她期末考试各科成绩均为 A。
Jim is a straight-A student (= all his marks are A). 吉姆是个全优生。