she is my mother改为否定句 she my mother ————————————— those are rings(改为一般疑问句)is he your grandfatner(做肯定回答)those are pencil cases(对划线的部分提问)—————--this is a watch(改为复数句)——————are_______

问题描述:

she is my mother改为否定句 she my mother ————————————— those are rings(改为一般疑问句)
is he your grandfatner(做肯定回答)
those are pencil cases(对划线的部分提问)
—————--
this is a watch(改为复数句)
——————are_______