Sentence Correction
试题详情
题目：
Methane, which has long been counted among the greenhouse gases that are implicated in global warming, comes both from natural sources such as bogs and from a host of human sources, including coal mines, leaking pipelines, landfills, and rice paddies.
选项:
A、 that are implicated in global warming, comes both from
B、 that are implicated in global warming, coming from both
C、 being implicated in global warming, comes from both
D、 implicated in global warming and coming both from
E、 implicated in global warming, that come both from
答案:
A
