since time passed,while time passed这两个为什么错?

since time passed,while time passed这两个为什么错? how time passed The time passed quickly. time passed ____ . as the time passed three years have passed since they met last time. It has passed 10 years since we met last time. Time passed quickly and a time passed 和 time lost 的区别 as time _______ by填passed为什么不用passing 是Time has passed 还是Time has passed by 两个都正确吗?如果是有什么不同? As time is short final deadline has passed 这句话是什么语法 怎么会有两个谓语