【評論主題】22.Time _____ quickly，so you'll need to use it wisely,(A) pass(B) passes(C) passed(D) passing

【評論內容】現在簡單式表真理...第三人稱加s

【評論主題】Peter told Marie that he couldn't attend her birthday party because he had been ___ engaged.(A)

【評論內容】彼得告訴瑪麗，他不能參加她的生日聚會，因為他已經事前有約了