Is There any reason why you were late为什么reason要用单数?

Is There any reason why you were late为什么reason要用单数? Is there any reason to work here.Which is correctWhich is correct?Please explain(1)Is there any reason to work here.(2)Is there any reason you work here(Adding you)(3)Is there any reason working here(Using gerund) Is there any reason for which /why you should have a holiday?为什么用介词for There is not any is there any 又遇难题了,请教大家 Is there any reason you should go away?A. why B. which C. where D. asIs there any reason ______ you should go away? Is there any reason? They don't agree with eaIs there any reason? They don't agree with each other on anying.把两句英语用定语从句合并下列句子 Is there any __reson__（理由）why you cam't come?any后的reason应该用单数还是用复数? there is no reason to be there is no reason why怎么造句 Is there any good question? Is there any left翻译 There must be a reason.可以用There must is a reason. are there any noodles?还是is there any noodles? that is the reason there is just one you.翻译 Is there a relationship between reason and emotion?回答 There is no reason to be.如题 there is no reason why该怎么翻译?