(c)to protect the environment,supermarket don't free plastic
2个回答

没有provide sth. to sb.的用法, 一般说成:

provide sth for sb. =provide sb. with sth. 为某人提供某物

因此,原题中的to可能是出题人写错了,可以改成: for.

To protect the environment,supermarkets don't ___ free plasticbags for shoppers.

句意: 为了保护环境, 超市不得为购物者提供免费的塑料袋.