Only when the dish ---- can we know how it ------.

Only when the dish ---- can we know how it ------. we can go only when the ground_________ We can go only when the ground_____. only when we get to the destination,we can feel We can get to know what the Sun is like and how fat it is in i want to know how the dish tastes good We should know that we can only reach the top if we are read only when he comes back can we know about what has happened when we use metals it is important to know how they how they 句子分析：Only when you know what problem is you can figure it ou when we meet the right one,we will know how to be grateful. We may not know how to use the ____ when we need to contact