1 Only by more practice do you improve your English. 2 No sooner did her hear the knocking than she had fallen asleep. 3 So fast does the light moves that we can't imagine its speed.
Only through the exercise as much as possible can you improve your English. No sooner did her fall in sleep than hearing a knock on the door The speed of ray moving is so fast that we couldn't imagine.
1. Only by practising English as much as possible can you improve your English. 解释:only引导状语,句子必须采用部分倒装,即把be/助动词/情态动词提前。 2. No sooner had she been asleep than she heard a knock at/on the door.