the work is going to be finished in a month如果用the work will be finished in a month 还有如果要问这个工作什么时候可以完成要怎么问?

the work is going to be finished in a month如果用the work will be finished in a month 还有如果要问这个工作什么时候可以完成要怎么问?
the work is going to be finished in a month
如果用the work will be finished in a month
还有如果要问这个工作什么时候可以完成要怎么问?

the work is going to be finished in a month如果用the work will be finished in a month 还有如果要问这个工作什么时候可以完成要怎么问?
语法上是一模一样的.
When is the work going to be finished?
when will the work be finished?
这两句也是一样的.

the work will be finished in a month 表达的也是同一个意思，只是感觉不一样，是被动语态，主语是人，但是省略了。
WHEN SHALL THE WORK FINESHED？

1。 两句都可以用的
2。 这个工作什么时候可以完成 - how long will it take to finish the work?