七上九通英语阅读答案

㈠ 九通英语完形填空阅读理解专项训练七年级答案

Mr. Johnson had a factory. He once 1 on TV that animals could be taught to 2 some work for people if they were given 3 to eat. He loved the idea. He thought it would be 4 to have a dog look after his 5 and an elephant do some h。