these are erasers对erasers进行提问
these are erasers 对erasers提问
These erasers are six yuan对six yuan提问
Are these their erasers?
Those are (erasers.)对括号部分提问.
are these your erasers?改单数句
Who is erasers are these改错
Are these your erasers?否定回答
What're these?These are erasers 改病句急
Are those erasers?
Are these your mew erasers?肯定回答:否定回答
Three erasers are in the lost and found case?对划线部分提问(划线部分是Th
These aren’t erasers.(单数)