第18题: [单项选择]Teachers stood gazing at the happy ______ of students enjoying their time in the playground. A. perspective B. view C. landscape D. scene 参考答案:D 答案解析:句意:老师们站着注视着学生在草场上玩耍的欢乐场面。perspective意为“远景,景观”;landscape意为“风景”;view意为“景色”,强调从特定处看到的景色,如a room with a