what撇s is it 还是what is it 为什么

问题描述:

what撇s is it 还是what is it 为什么

是 what is it。因为一个句子就是由主谓宾构成的,what撇s is it 中谓语重复

What's is(What's=What is:因为这里有两个is了) it是不对的
what's it或what is it才是正确的
不过,习惯上还是用what is it常见.