【单选题】It was Sunday. The trains were crowded. A gentleman was walking along the platform【21】a place. In one of【22】he saw a vacant seat. But a small suitcase was【23】on it and a stout gentleman was sitting ne...
【单选题】It was Sunday. The trains were crowded. A gentleman was walking along the platform【21】a place. In one of【22】he saw a vacant seat. But a small suitcase was【23】on it and a stout gentleman was sitting ne...