题目内容：
请在第__(49)__处填上正确答案。
A．I began breathing again and we grabbed ( 霸占 ) an office right there at school and closed the door. B．As I sat listening to him, I knew that I could trust him, and that he deserved every bit of loyalty I could give to him.
C．I became alarmed: his talk wasn't ending when it should have.
D．He said that it took nerve for me to interrupt him, and that nerve was the key to success in the business world.
E．I was told, however, that he was on a tight schedule and only had 15 minutes available after his talk to the business class.
F．I handed him the card then I turned and walked out the way I came.
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