-I'm sorry to hear of your failure. - . [ ] A．You are welcome. B．Really? That's
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![-I'm sorry to hear of your failure. - . [ ] A．You are welcome. B．Really? That's](/pic/43_761999.jpg)
－I'm sorry to hear of your failure.
－________.
[]
A．You are welcome.
B．Really? That's impossible.
C．Oh, it's nothing serious.
D．Not at all.
试题答案
答案：C