作业帮We have been waiting a long time.不用for a long time
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/06 23:31:39
We have been waiting a long time.不用for a long time
We have been waiting a long time.不用for a long time
We have been waiting a long time.不用for a long time
这里的for可以省略.
祝你进步