祝家婆生日祝福语:how many 与 how much 区别

how many 与 how much 区别 用how much ,how many改写句子 Percent应该搭配how much 还是how many 对重量提问用How much 还是How many? population 提问用what 还是 how many how much? how much ？hay does the zoo-keeper feed the elephant? (How many,How long, How much选哪个) ？hay does the zoo-keeper feed the elephant? (How many,How long, How much选哪个) How much与How mang有什么区别？？？？？？？？ 打靶的环数可数吗？在英语中用how much or how many