题干


Later she wrote us a letter, expressing her thanks to us for lending her_____ hand when she was in_______ trouble.
A. /, the   B. a, /   C. a, the   d. /, /
上一题 下一题 0.85难度 单项选择 更新时间:2010-06-06 09:48:36

答案(点此获取答案解析)