Helen,is that your classmate ruler?哪里错了
Helen,is that your classmate ruler?哪里错了
Is that a ruler? Yes,it’s 哪里错了
Is it your ruler Yes,it's.错在了哪里
remember ask your classmate for help哪里错了
This is my ruler,That's you ruler 这句话有错么?错在哪里?
John is Ben‘s classmate哪里错了
LiLy is Kate's classmate哪里错了?
is that your ruler 做肯定回答
Is that your ruler?做否定回答.
This's my ruler and that's his ruler哪里错了
is that your pen? NO,it is. 哪里错了?
is that your a book?哪里错了