The___ phone is now a must-have for children.
举一反三
- The___ phone is now a must-have for children. A: mobile B: mobility C: temporary D: fixed
- A mobile phone is a________ when you travel alone. A: must-have B: must C: need
- If only I ____(have) a phone now!
- The phone is out of order; you must have it (repair) ______.
- They have four children, all of _______ are now at school.