题目

 She ____________ to the movies with me last weekend. A. go                 B. goes                  C. going                D. went 答案：D入射光线与平面镜的夹角为30°，转动平面镜使入射角减小5°，则入射光线与反射光线的夹角为（ ）A．50°B．130°C．105°D．110°