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。