学生的考试题,Having viewed the landmark sights, many visitors
felt the scenic area looked as beautiful as ever. 其中,having viewed是设空处,请教老师,这里用viewing可以吗?答案只给了having viewed。
He lost balance, staggered back against the rail and toppled over.老师您好,我想请教一下:这里的against the rail可否和“back"一起看作一个副词短语,还是说看作两个状语,都是修饰staggered呢?十分感谢老师的回答!
...his letter again? 这封信需要我再打一遍吗?He dare not run [take] the risk of being caught by the police. 他不敢冒被警察抓住的危险。Dare you swim across the river, John? 约翰,你敢游过河去吗? 请问:在否定句中,如果否定的不是谓语(即否定词不是...