A. In the afternoon, I have Chinese and Maths.

B. In the afternoon, I have PE and Art.

【答案】A

【解析】

根据所给的汉语，我在下午上语文和数学课。本句用一般现在时，主语用I我，谓语用动词原形have有，Chinese and Maths语文和数学课，选项A我在下午上语文和数学课。选项B我在下午上体育和美术课。故选A.