_____ for a long time, but he tried his best to catch up with hi
分类: 英语（高升专）(c0003)发布时间: 2024-11-05 20:08浏览量: 0
_____ for a long time, but he tried his best to catch up with his classmates. A、Having been ill B、Being ill C、Though he was ill D、He was ill 【正确答案】：D 【题目解析】：but 连接两个句子，因此前一句句子要完整，D符合题意