This,that,he,she ,it,I,is,am,you,friend,bus,egg,ruler,pen,book,map,apple,cake,teacher,复数形式是什

This,that,he,she ,it,I,is,am,you,friend,bus,egg,ruler,pen,book,map,apple,cake,teacher,复数形式是什
This,that,he,she ,it,I,is,am,you,friend,bus,egg,ruler,pen,book,map,apple,cake,teacher,复数形式是什

This,that,he,she ,it,I,is,am,you,friend,bus,egg,ruler,pen,book,map,apple,cake,teacher,复数形式是什
This these
that those
he they
she they
it they
I we
is are
am are
you you
friend friends
bus buses
egg eggs
ruler rulers
pen pens
book books
map maps
apple apples
cake cakes
teacher teachers

these, those, they, they, they, we, are, are, you, friends, buses, eggs, rulers, pens, books, maps, apples, cakes, teachers

This-these,
that-those,
he,she,it,--they
I-we,
is,am,-are
you-you,
friend-friends,
bus-buses,
egg-eggs,
ruler-rulers,
pen-pens,
book-books,
map-maps,
apple-apples,
cake-cakes,
teacher-teacher,