将下列句子变为复数句 Is this a new shoe?Is that a pencil_box?She doesn't work on SubdayIt is not a watch.The child is singing happily.
问题描述：
将下列句子变为复数句 Is this a new shoe?Is that a pencil_box?She doesn't work on Subday
It is not a watch.
The child is singing happily.
答
Are these new shoes？
Are those pencil boxes?
They don't work on Sunday.
They are not watches.
The children are singing happily.
答
1、Is this a new shoe?Are these new shoes?2、Is that a pencil-box?Are those pencil-boxes?3、She doesn't work on Sunday.They don't work on Sundays.4、It is not a watch.They aren't watches.5、The child ...