it will take about half an hour to prepare your dishes （about half an hour）画线提问
问题描述：
it will take about half an hour to prepare your dishes （about half an hour）画线提问
答
How long will it take to prepare your dishes?追问：what time 可以吗 回答：提问的是时间的多少.你那是什么时间,是具体的.不可以的.追问：Tom is taller than any student in his class 这句那里错了 回答：比任何学生都高,就要用*.不能用比较级.追问：不是有比较级表*意义的吗?怎么改 回答：Tom is the tallest student in his class.