判断题
错误(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
()其优点是与地面交通完全分开,且不占用城市地面和空间,不受天气的影响。
未知题型()其优点是与地面交通完全分开,且不占用城市地面和空间,不受天气的影响。
质量在()以上的称为重型钢轨。
未知题型质量在()以上的称为重型钢轨。
Jenny was looking for a seat. Luckily, her friend John ...
单项选择题Jenny was looking for a seat. Luckily, her friend John ________ and left. A. took up B. shut up C. looked up D. got up