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新概念英语第二册课后习题答案Lesson 66, 67, 68, 69, 70Lesson 661. c根据课文第6-7行By this time, a Lancaster bo...
新概念英语第二册课后习题答案Lesson 61, 62, 63, 64, 65Lesson 611. b根据课文第3-4行 The pictures it sent uswere...
新概念英语第二册课后习题答案Lesson 56, 57, 58, 59, 60Lesson 561. c根据课文第一句和最后一句Once a year, a race is ...
新概念英语第二册课后习题答案Lesson 51, 52, 53, 54, 55Lesson 511. b根据课文第6-7行…and was not surprised to se...
新概念英语第二册课后习题答案Lesson 46, 47, 48, 49, 50Lesson 461. a根据课文的情节，只有a. a worker opened the box能...