“It’s twelve o’clock, I think I must be off now.” “Oh, really？ I ______ it at all.”

A．don’t realize

B．haven’t realized

C．didn’t realize

D．hadn’t realized

“这山看见那山高，到了那山没柴烧。”这表明，我们在调整目标时应[ ]

A．朝三暮四

B．制定一个适合自己的奋斗目标

C．见异思迁

D．过高时适当降低，过低时适当提高