A:不经历风雨,怎能见彩虹
B:态度决定一切,细节决定成败
C:大河有水小河满,大河无水小河干
D:知识改变命运,拼搏成就未来
Our headmaster isn't in his office. I can't find him anywhere. Did you notice him ______ the office?
14.5×101____101