carbon dioxide is said ________ the earth twice as quickly as previously feared.A.to be heating C.to have heated可是答案给的是A 现在二氧化碳不还是在加热地球吗?
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![carbon dioxide is said ________ the earth twice as quickly as previously feared.A.to be heating C.to have heated可是答案给的是A 现在二氧化碳不还是在加热地球吗?](/uploads/image/z/9817473-57-3.jpg?t=carbon+dioxide+is+said+________+the+earth+twice+as+quickly+as+previously+feared.A.to+be+heating+C.to+have+heated%E5%8F%AF%E6%98%AF%E7%AD%94%E6%A1%88%E7%BB%99%E7%9A%84%E6%98%AFA+%E7%8E%B0%E5%9C%A8%E4%BA%8C%E6%B0%A7%E5%8C%96%E7%A2%B3%E4%B8%8D%E8%BF%98%E6%98%AF%E5%9C%A8%E5%8A%A0%E7%83%AD%E5%9C%B0%E7%90%83%E5%90%97%EF%BC%9F)
carbon dioxide is said ________ the earth twice as quickly as previously feared.A.to be heating C.to have heated可是答案给的是A 现在二氧化碳不还是在加热地球吗?
carbon dioxide is said ________ the earth twice as quickly as previously feared.
A.to be heating C.to have heated
可是答案给的是A 现在二氧化碳不还是在加热地球吗?
carbon dioxide is said ________ the earth twice as quickly as previously feared.A.to be heating C.to have heated可是答案给的是A 现在二氧化碳不还是在加热地球吗?
A.表示二氧化碳现在正在以之前所担心的速度的两倍使地球变暖.
选 C
A项为不定式的进行式;C项为不定式的完成式。
动词不定式的完成形式表示不定式的动作要先于谓语动作而发生,而不定式的进行式表示不定式的动作与谓语动作同时发生。根据题意,此处应选不定式的完成式。现在二氧化碳不还是在加热地球吗?对的。现在二氧化碳不还是在加热地球。前面理解反了。不好意思。采纳 minnie2abc 的吧。他/她的回答是对的。...
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选 C
A项为不定式的进行式;C项为不定式的完成式。
动词不定式的完成形式表示不定式的动作要先于谓语动作而发生,而不定式的进行式表示不定式的动作与谓语动作同时发生。根据题意,此处应选不定式的完成式。
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选C,这道题怎么看都不像是现在进行时,所以就用完成时吧