单项选择题
While（）the novel, I didn't think I would identify with the characters in it.
A. read B. having read C. being reading D. reading
单项选择题 Your advice that he（）till next month is reasonable.
单项选择题 Some people think（）about their rights than they do about their responsibilities.
单项选择题 My family, together with some of her old friends,（）there already.
