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61.After crude oil, natural gas is the United States second biggest fuel source and supplied almost exclusively from reserves in North America. (A) After crude oil, natural gas is the United States second biggest fuel source and supplied almost exclusively from reserves in North America. (B) Natural gas, after crude oil the United States second biggest fuel source, supplied almost exclusively from reserves in North America. (C) Being supplied almost exclusively from reserves in North America, natural gas, the United States second biggest fuel source after crude oil. (D) Natural gas, the United States’ second biggest fuel source after crude oil, is supplied almost exclusively from reserves in North America.(D) (E) Natural gas is supplied almost exclusively from reserves in North America, being the United States’ second biggest fuel source after crude oil.
这题选答案说选D, 但是我觉得B也对啊,谁能帮我解释一下吗?after crude oil 放在the United States’ second biggest fuel source 前面有什么关系吗?is supplied和supplied在这题中,如果after crude oil 这个部分都一样,supplied可以使用吗? 谢谢啊 |
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