what 's those in English？改错

those 改为that
要用单数

应是what 's that in English？或者What are those in English? ，原来的单复不一致，is是单数形式， those是复数形式

those 改为that
或者：'s 改为are 都改为复数。What are those in English?

what are those in english?
what is that in english?