i have three cousins 对three提问

问题描述:

i have three cousins 对three提问

How many cousins do you have? 对数量提问,而且是可数名词,就用how many 啊。 如果是不可数名词,用how much,当然,这里how much 不是多少钱的意思。是多少。。。的 意思

how many cousins do you have?

很简单嘛
用数量提问 那就找疑问词 how many
也就是:how many cousins do you have