Q19:
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.
- may include melting the polar ice caps and a rising sea level
- may include the melting of polar ice caps and the rising sea level
- may include polar ice caps that are melting and sea levels that are rising
- include melting the polar ice caps and sea levels that are rising
- include melting of the polar ice caps and a rise in sea level
答案给的是E,但我有个疑问:当动词变为名词形式时不是需要在其动名词前加the吗?而E中显然没有。请NN解释!
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