C选项:Correct. 本选项在语法和逻辑上均是正确的。很多同学可能不明白这里由并列连词and连接的两者平行的现象。实际上,这是一个省略和倒装的现象,还原后则有:<br/>Discussion of greenhouse effects has usually focused on whether Earth would grow warmer and Discussion of greenhouse effects has usually focused on what extent Earth would grow to.<br/>划线部分均为省略内容。介词to倒装在了what extent身前。
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josie20262023-03-24 17:22:40
and 连接两个平行结构,whether... 是问句,the extent that is 是陈述句,不匹配
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一只考gmat的ra2023-03-22 15:05:41
to what extent是个省略+倒装句,原句应该是 and what extent Earth would grow to.
the extent that is跟 whether would这个疑问句不平行,whether would 对应the extent (名词)。
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leogoat2022-09-11 21:50:35
不选E是因为平行,whether 一个宾语从句和一个extent无法平行,C是省略了earth would grow warmer to what extent
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学员Qo1trT2022-04-20 09:01:00
The discussion of greenhouse effects has usually focused on whether Earth would grow warmer and the extent that(it grow warmer to前文无相同部分) is(is多余)
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辉辉怎么可以没有7002022-02-16 22:44:38
whether Earth would grow warmer and the extent that is不平行了
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李小圆2020-11-18 17:19:30
whether引导的句子和名词the extent不平行
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MoHelen2019-11-20 20:31:16
what that refer to is unclear
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Penny5202019-10-29 04:34:00
to what extent是个省略+倒装句,原句应该是 and what extent Earth would grow to.
the extent that is跟 whether would这个疑问句不平行,whether would 对应the extent (名词)。