题干
—He didn't feel a bit nervous when ________.
—No. He'd had a lot of time ________ for it after all.
—No. He'd had a lot of time ________ for it after all.
A：interviewing; to prepare
B：interviewed; to prepare
C：interviewing; preparing
D：being interviewed; preparing
答案(点此获取答案解析）
B
与
是定义在同一区间
上的两个函数，若对任意
，都有
成立，则称
与
在