语法总结
未来安排表达
is due to begin / are going to offer / will have to pass 都是在说已经接近确定的安排。
相似句：
- The meeting is due to start at nine.
- They are going to announce the plan tomorrow.
until 引导终止条件
the strike will continue until... 说明某状态持续到协议达成。
相似句：
- Stay here until I come back.
- The talks continued until midnight.
现在完成时写已出现的反应
have volunteered / has expressed / have objected 把社会反应写成已经发生的现实。
相似句：
- Several people have offered help.
- Many readers have written to the paper.