---- Here. Your new computer is ready.
----Thank you.
---- _______to call this number if you have any problems or questions.
A. You are free B.It is free C. Feel free D.Don’t forget
---- Here. Your new computer is ready.
----Thank you.
---- _______to call this number if you have any problems or questions.
A. You are free B.It is free C. Feel free D.Don’t forget
C
：Feel free用以表示准许。