【Alien Alert in Seattle】全彩pdf+MP3

KET阅读推荐中高级素材：【Alien Alert in Seattle】全彩pdf+MP3，非常不错的学习资料。
There has been a UFO sighting in the Cascade mountains near Seattle, Washington, and everyone is excited. But no one believes there could possibly be an alien in town, until Karen, Barbara and Walter notice that one of the teachers at their high school is behaving very strangely. Karen and her friends start investigating on their own and are very surprised by what they discover...