I’m very busy ___ present. Can I call you back later?
A: with
B: in
C: about
D: at
A: with
B: in
C: about
D: at
举一反三
- I'm busy right now. Can you _______ later? A: hang up B: call back C: call through
- ______ , I’m busy at the moment. Can I call you back latter A: Luckily B: B．Theoretically C: C．Generally D: Actually
- ____ , I'm busy at the moment. Can I call you back latter A: Luckily B: Theoretically C: Generally D: Actually
- I am afraid she is not ______ at the moment. Can you call back later?
- —Can I call you back at two o’clock this afternoon?—I’m sorry, but by then I _______ to Beijing. How about five?