It was on last Monday.这个句子有语法错误吗？

It was on last Monday.
这个句子有语法错误吗？

单选It was on January the ____he came here last time It was last summer .My wife Elsa 翻译what on earth was it about come on! it was a long holiday It was reported that on the night ... He was so hard on me last night.什么意思 It was graded on a cuve.如何翻译? last summer it was very dry.too中it为什么还要还要加 改错 I was wanted to skate on real ice last winter holiday. 1 The party last last night was __success,we sang and danced until it came to__ end at twelve.