That is his ruler的问句 还有他们的人称代词主格,

问题描述:

That is his ruler的问句 还有他们的人称代词主格,

Is that his ruler?
那是他的尺子吗?(或那只尺子是他的吗?)这是改成一般疑问句
人称代词主格有:
单数 I you he she it
我 你 他 她 它
复数 we you they
我们 你们 他们/她们/它们

is that his ruler
their

Is this his ruler?
I you he/she /it we you they
我 你 他/她/它 我们 你们 他们/她们/它们
人称代词主格