Tony was seriously ill he did’t go to hospital.A. soB. becauseC. butD. though

问题补充：

Tony was seriously ill, he did’t go to hospital.

A. so

B. because

C. but

D. though

答案：

A. so

B. because

(答案→)C. but

D. though

解析：考查连词：A. so因此B. because因为C. but但是D. though虽然，句意：Tony病得很重，但他没去学习。根据前后句子的关系，故选C，表示转折的意思。