To produce one pound of honey ,a colony of bees must fly a d

To produce one pound of honey ,a colony of bees must fly a d a pound of 发音 a pound/pounds of apples a quarter of a pound of 英语翻译A colony of Bonaparte's gulls responds to the appearance 英语翻译Colony collapse disorder first struck honey bees in the 基础英语.Half a pound of coffee.A quarter of a pound of tea. 关于half a pound of和a quarter of a pound of coffee half a pound of chicken 的意思 a quarter of pound of sugar,half pound of sugar,half怎么没有a 和o change one letterfrom each of the following words to produce what is the most likely effect of killing 80％ of a colony of