强调句与状从.ItwasinMarchwhenIarrived为什么错了?Wasit（）whenweatIastfinishedthework?---Yesitwas用inMarch为什么不行

Question

强调句与状从.It was in March when I arrived 为什么错了?
Was it （）when we at Iast finished the work?---Yes it was用in March为什么不行

Answer 1

It was in March when(that) I arrived 强调式要用that.
问题补充：Was it （）when we at Iast finished the work?---Yes it was
当我们最后完成工作,是在()?显然,括号内应该是一个点,at the end of March.