so he didn’t come to school last week.A. Though he was ill B. Being illC. Having been il

问题补充：

, so he didn’t come to school last week.

A. Though he was ill

B. Being ill

C. Having been ill

D. He was ill

答案：

A. Though he was ill

B. Being ill

C. Having been ill

(答案→)D. He was ill

解析：句意：他生病了，所以他上周没能来上学。因为这里有并列连词so，所以逗号前的句子不需要连词，故排除A，既然是前后是并列句所以逗号前也必须是句子，，选项BC是非谓语动词，故排除它们，故选D。