GWD3 - Q19求助

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GWD3-Q19:

答案是E, 为什么不是B呢？

Possible long-term consequences of the “greenhouse effect,” the gradual warming of the Earth’s climate, may include melting the polar ice caps and a rising sea level.

A.      may include melting the polar ice caps and a rising sea level

B.       may include the melting of polar ice caps and the rising sea level

C.      may include polar ice caps that are melting and sea levels that are rising

D.      include melting the polar ice caps and sea levels that are rising

E.       include melting of the polar ice caps and a rise in sea level

lysun

B里the melting of polar ice caps 和the rising sea level不平行

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oooooohhhh, 谢谢！！