答案:A 本题考察 独立主格结构.独立主格结构是非谓语动词的特殊形式,在句中往往做状语,表原因,伴随等.
若选B,句子应改动为:The teachers were ill ,and/ so the lecture was put off.
仅供参考,如被采纳,不胜荣幸!
答案:A 本题考察 独立主格结构.独立主格结构是非谓语动词的特殊形式,在句中往往做状语,表原因,伴随等.
若选B,句子应改动为:The teachers were ill ,and/ so the lecture was put off.
仅供参考,如被采纳,不胜荣幸!