题干
——Mum, the train is leaving in eight minutes. I go now.——Okay, Jim, call me when you get there.
A：may
B：must
C：can
答案(点此获取答案解析）
B
——Mum, the train is leaving in eight minutes. I go now.——Okay, Jim, call me when you get there.
A：may
B：must
C：can
