a lot of =lots of 既可以修饰可数名词也可以修饰不可数名词 a few 修饰可数名词复数,表示肯定 few 修饰可数名词复数,表示否定那么第一题为什么不是 had 而是用 has呢?因为没有表示过去的时间那如果是这样的呢 Dave —— to go to the store to buy a new pen ...
Dave — had— to clean the classroom after school She wants some new books to be read every day. lots of =a lot of a few 是 很少的意思,修饰可数名词 few是 几乎没有 的意思,否定含义,修饰可数名词。那如果是这样的呢 Dave —— to go...