this is their two children 为什么用this is?

问题描述:

this is their two children 为什么用this is?

哪里的英语?一般来说这是错误的。应该是These are...但有些情况也许可以用this is,比如拿着一张这两个孩子的照片,指着这张照片说:this is their two children...这时就是可以的。

可以把their two children 看成一个整体,做宾语,所以用This is也没错