It's time for work.中有什么错误

It's time for work.中有什么错误 it's time for It's time for It' s time for It's hard( )us( )the work on time.A.for,to finish B.for,finishing It's time for us to look for possible ways to work out these problems.翻译 It’s hard for Tom and me ____(finish) the work in a short time. After ___(work)for such a long time,it's almost _(possible)to stay_(wake) 改错 It's lazy for him to do so little work in so long a time. it's time for bed. It's time for bed It's time for supper It's time for class. it's time for lunch It's time for school . it's time for outdoor____ It's the time for,It's a time for,It's time for的区别 it's time --------now.get everying ready a.for us working b.for us to work c.for us for workd.of us to work