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标题: 求助OG16 SC 66 [打印本页]

作者: mumasun 时间: 2016-7-31 17:50
标题: 求助OG16 SC 66

66. Covering 71 percent of Earth’s surface, the oceans play an essential role in maintaining the conditions for human existence on land, moderating temperature by the absorption of heat and carbon dioxide, and giving pure water back to the through evaporation.

(A) Covering 71 percent of Earth’s surface, the oceans play an essential role in maintaining the conditions for human existence on land, moderating

(B) Covering 71 percent of Earth’s surface and playing an essential role in maintaining the conditions for human existence on land, the oceans moderate

(C) The oceans cover 71 percent of Earth’s surface and play an essential role in maintaining conditions for human existence on land, and by moderating

(D) The oceans cover 71 percent of Earth’s surface, play an essential role in maintaining the conditions for human existence on land, and moderate

(E) The oceans cover 71 percent of Earth’s surface, playing an essential role in maintaining the conditions for human existence on land, and they moderate

旁友们可以帮忙看看E是怎么错的吗，谢谢谢谢！

作者: ai559031 时间: 2016-7-31 20:53
沒畫線部分 and giving要跟moderating平行

作者: mumasun 时间: 2016-7-31 21:06

ai559031 发表于 2016-7-31 20:53
沒畫線部分 and giving要跟moderating平行

thx!

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