新概念英语第二册第六十一课课后答案新概念英语其次册第六十一课课后答案 1. b 依 据 课 文 第 3-4 行 The pictures it sent us were very disappointing because its main mirror was faulty! 可以推断出只有 b. there was a problem with its main mirror 与课文实...

时间:2025-05-22 08:11栏目:行业资料