用1.it won't be…before…用不了多长时间就会…2.it will be…bef

re…得过多久才…3.it wasn't…before…没过多长时间就…4.it was…before…过了多长时间才…用这四个短语各造两个句子，急啊！

It won't be long before the end of the class.
距离下课时间不会很长了。

It will be a long time for one to gain his own success.
一个人要取得成功要很长时间。

It wasn't long before the enemies retreated.
敌人就要撤退了。

It was a long time before she dressed herself up.
她穿上衣服花了很长时间。

It won't be long before you go to school. It won't be far before you reach home. It will be evening before you reach home. It will be long before school ends. It wasn't this dirty before I came last week. It wasn't long before she went to sleep. It was their performance before your speech. It was cleaned by her before you got home.

你好！ 1 Be patient. It won't be long before he comes back. 2 She said that it wouldn't be long before the matter became clear to us all. 3 I think it will be at least five weeks before our holiday starts 4 How long will it be before Mary realizes that she is wrong about her decision ? 仅代表个人观点，不喜勿喷，谢谢。