题目

 He went into his room,_____ the light and began to work. A.has turned B.turned off    C.turned on           D. Has turned off 答案：C下面有关欧洲经济的描述，错误的是（ ）A. 工业发达的地区 B. 自动化程度高 C. 畜牧业发达 D. 服务业不发达