Is your phone number123—4567(改为否定句)
问题描述：
Is your phone number123—4567(改为否定句)
答
No.it isn't
答
Your phone isn't number123—4567.
答
Your phone number isn't 123—4567.
答
My phone number is not 123—4567.
答
My phone number is not 123-4567.