（1）有没有itmustberained这种用法?（2）-------------（已经遭受了如此严重的污染),itmaynowbetoolatetocleanuptheriver（suffer）*这里填“withsufferedsuchaseriouspollution”行不行?（3）------------

Question

（1）有没有 it must be rained 这种用法?
（2）-------------（已经遭受了如此严重的污染),it may now be too late to clean up the river （suffer） *这里填“with suffered such a serious pollution”行不行?
（3）------------(由于完成了工作任务）,ahead of time,john and his workmates got a two-week-holiday from his boss (with) *这里填"with work finished"行不行?

Answer 1

（1）没有吧
（2）Having suffered such a serious pollution
个人觉得不行
(3)可以吧