请问有hour and hour 这个短语么?

请问有hour and hour 这个短语么? hour and 请问hour=hour*5; hour=hour+minute/12; 这个函数IF(HOUR(M2)-HOUR(L2) one and half an hour有这个说法吗? 我看人家都是 one and a half an hour half就是二分之一了 还要a吗? 0.8hour 1hour 1.5hour one and half hour 哪些要加0.8hour 1hour 1.5hour one and half hour 哪些要加s One and a half an hour 和An hour and a half 有什么不同 after an hour ,an hour later用法有何区别呢例:Our maths teacher came to school at 8 and lef___________.A.in an hour B.afer an hour C.an hour later D.before an hour an hour and half还是an hour and a half half hour =half an hour half hour half an hour 的意思有和区别? hour by hour和hour after hour 有何区别,详细说明下,急, 1hour and 40 minutes one more hour and i will get the work finished.为什么用这个,而不用given one more hour one and a half hour 中hour是否加s 请问 hour和 our 的读音相同吗 为什么 hour 有重音符号呢 hour 不是单音节的单词吗 there is atrain every hour on the hour and every twenty-eight minutes past tthe hour 请问“两个半小时”是“two and a half hour”还是“tow and a half hours”? half an hour 和a half hour有什么区别?