- Have any questions?
- [email protected]
- Home
- I'm sorry, I can't talk to you right now because I'm .
Question 1:
I'm sorry, I can't talk to you right now because I'm ....... another line. I'll call you back as soon as possible. A. on
B. in
C. under
D. out
These questions are from this test. Would you like to take a practice test?