(单选题)

The passage is mainly concerned with ______.

A.how plastic utensil pollution can be solved

B.who food delivery platforms affect most

C.why environmental problems arise

D.what efforts environmental groups have made

参考答案：A

参考解析：

考查主旨大意。纵观全文可知，本文主要讲述了互联网时代迅速发展的网络外卖业务带来的塑料器具的污染问题，并针对此提出了政府、网络平台和消费者的应对建议。所以本文主要关注的问题是如何解决塑料器具的污染问题。故选A。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语