Whose ______this pair of sports shoes?横线里填is还是are

Whose ______this pair of sports shoes?横线里填is还是are whose Whose |3.14-pai|+|5-pai| -2pai PAI是什么意思 pai是什么 PAI怎么样 化简：|3-pai|+|4-pai| Go ______this street ,then walk ____the gate of the building. this is frank.(对画线部分提问)______this? ______this time _____ year 加什么介词每年这个时候 英语翻译Can you ______this poes in English _____Chinese sin(pai-a)cos(2pai-a)tan(-a+pai)/-tan(-a-pai)sin(-pai-a) Whose是什么意思 sin25/6pai+cos25/3pai+tan(-25/4pai) pai=圆周率设-pai/2 sin(5pai/6)+sin(pai/6)