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...
Text 1 21、【答案】[A] practical ability 【解析】根据题干可知这是一道典型的例证题。根据题干关键词“a broken bike chain”定位到第二段第二句,向前找其论点句 “He is a teacher at a New Hampshire high school where learning is not something of books and ...
【解析】此处考察介词的用法。it’s a necessary condition ___ many worthwhile things (信任是一个必要条件___许多重要事情) 此处应该是说,信任对许多重要事情来说是一个必要条件。B选项for(对...来说)符合语义,故为正确答案;A选项from(来自于),C选项like(像...),D...
词性通用规律、自然属性和社会属性是紧密结合在一起的,在自然属性和社会属性规律之上才可以产生词性通用规律。比如,“back”的自然属性就是指“后背”,在“I back you”这个句子中,“back”就具有了社会属性,表示“我支持你”。
更多内容请点击：英语语法:Past ability & possibility 表示过去的能力&可能性