问题补充:
-Why have you decided on the countryside for your holiday?
-Because we are there is lots of clear, fresh air there.
A. so many
B. much
C. many
D. several
答案:
A. so many
(答案→)B. much
C. many
D. several
解析:本题中air为不可数名词,many或several通常修饰可数名词,而much修饰不可数名词,故选B。