is this your ruler? 改为复数句 Are these her erasers?改为单数句
is this your ruler? 改为复数句 Are these her erasers?改为单数句
is that your photo改为复数句 are these her borthers 改为单数句
Are those her erasers改为单数句
This is his ruler(改为复数句) That is my key(改为复数句) These are his
ls this your ruler改为复数句
are these your erasers?改单数句
Is it your ruler?改为复数句
Is this her ruler?改为同义句.
Those are erasers.(改为单数句)
Are those erasers?改为单数句
Is this your ruler?改为同义句
these are your keys 改为单数句