1.These are good doctors.
2.We are English teachers.
3.They are knives.
4.They have some new watches.
5.What are these?They are oranges.
6.These are our dresses.
This is a good doctor.复数形式好的100财富（因为没学过所以不会做）
1.These are good doctors.
2.We are English teachers.
3.They are knives.
4.They have some new watches.
5.What are these?They are oranges.
6.These are our dresses.