---You look so tired and John.---Yes I had my PE lesson just now. I’d get some water to

问题补充：

---You look so tired and , John.

---Yes, I had my PE lesson just now. I’d get some water to drink.

A. stressed

B. boring

C. athletic

D. thirsty

答案：

A. stressed

B. boring

C. athletic

(答案→)D. thirsty

解析：同时可以通过后文内容Yes, I had my PE lesson just now. I’d get some water to drink.，可知答案为D，表示很渴的意思。