In the present tense we use ‘can’ to talk about a general ability – e.g. I can swim – and also for ability at a particular moment – e.g. I can see you! The rules for t...
【解析】:本题考点为非谓语动词(固定用法)。allow sb. to do sth.,即“允许某人做某事”。故答案为B。 40.-\-\- Thank you for helping me with my physics. -\-\- ___. I hope you can do better in it. A. Goodidea B. See you C. I’m not sure D. You’re welcome 【...
更多内容请点击：英语语法:Past ability & possibility 表示过去的能力&可能性