急需啊 还有a little a few too much too many分别用在什么句中啊

题目

急需啊 还有a little a few too much too many分别用在什么句中啊
1. English is ______ useful language. we should learn it well.
A. a B. an C. the D. /
2. ---______ does Mrs. li wash her car?
--- Once a week.
A. How long B. How often C. How far D. How soon
请问怎么写啊 这两道题目 说下详细原因

答案

1.A英语是一门有用的语言,useful 开头的发音是辅音音素,所以要用a 2.B 由于回答是once a week每周一次,所以是对频率进行提问,用how often
对于a little a few too much too many,记住little(少),much 修饰不可数名词,例如money,water,rice 等；而few,many 修饰可数名词,例如student,teacher等