基础英语问题,帮个忙.

问题描述:

基础英语问题,帮个忙.
问:what are their names?一个是李四,一个是张三
我该怎么回答
一个是李四,一个是张三这是图中的人物,可不以回答their names are ...........

one of them is named Li Si
the other is Zhang Shan
第二句省略了named