Bob ___is leaving___ for Beijing. Would you like to see him off with me?--- Yes. His plane__is taking off____ at 8:00 tomorrow morning.A. will leave; is taking offB. is leaving; takes offC. is leaving; is taking offD. will leave; took off用现在进行时态表示临近将来发生的事。这样叙述更为生动。...