英文文法大解密！「She is to be...」、「He was to go...」的進階用法全解析！ (Advanced English: “She is to be...”, “He was to go...”)

你是否對「be to + 不定詞」這種句型感到好奇，像是「She is to be...」或「He was to go...」？這部影片會清楚解析它們在表示未來安排或正式命令時的用法，幫助你精進英文文法，還能學到實用的職場詞彙喔！