They are boys.他们是男孩子.
These are their pens.这些是他们的钢笔.
These are English books .这些是英语书.
They have erasers .他们有橡皮擦.
记住下面这些:
he——they
this——these
is、am——are
They are boys.他们是男孩子.
These are their pens.这些是他们的钢笔.
These are English books .这些是英语书.
They have erasers .他们有橡皮擦.
记住下面这些:
he——they
this——these
is、am——are