Protasis
n. 条件从句, 序诗
🗣️ 情景例句
Too easy?
太简单？
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
Have you just made a new film, Miss Marsh?
您刚拍完一部新电影吗，马什小姐？