Now people would like to use plastic bags to help protect the environment.A. moreB. less

问题补充：

Now people would like to use plastic bags to help protect the environment.

A. more

B. less

C. fewer

D. little

答案：

A. more

B. less

(答案→)C. fewer

D. little

解析：句意：为了帮助保护环境，现在人们想要用更少的塑料袋。A. more更多的； B. less更少的，修饰不可数名词； C. fewer更少的，修饰可数名词； D. little小的，少的。结合句意，要保护环境，应该少用塑料袋，修饰 plastic bags，复数名词，故选C。