1 the children go to school和they are going to school里為什么go要加ing 正在進(jìn)行的意思
2 the children ususlly do their homework和they are not doing their homework里為什么do要加ing 是不是和第1個(gè)問題 一樣的意思?是的
3 the weather's often cold in North 這句話的North前面是不是應(yīng)該需要要加個(gè)the還是可以不加 為什么?可以加 也不可不 是前後定 或是說話人要強(qiáng)調(diào)
4 Mrs.Sawyer usually stays at home in the morning 是不是可以變成in the morning,Mrs.Sawyer usually stays at home這樣是不是正確的 可以
5 they are not doing their homework 能不能把 not doing 變?yōu)閐oesn't 如they are doesn'ttheir homework 這樣是正確的嗎?還是不能不可以does 用在 3單現(xiàn)
6 they often drink tea together 中的drink 為什么不能改為drinking"often"打頭有習(xí)慣意思就不會(huì)用 進(jìn)行式了
7 he's reading an interesting book 后面能不能加at night 可
8 at night 和in the night意思都是一樣的 但是區(qū)別在那?在特定時(shí)間 不特定時(shí)間