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题库 / Prep2007E2-SC-26
A team of scientists has recently provided evidence of Earth being bombarded daily with as many as 40,000 small comets, vaporizing in the upper atmosphere to fall to Earth as rain.
of Earth being bombarded daily with as many as 40,000 small comets, vaporizing in the upper atmosphere to
of Earth's being daily bombarded with as many as 40,000 small comets, vaporizing in the upper atmosphere and that
that as much or more than 40,000 small comets daily bombard Earth, vaporizing in the upper atmosphere, and
that daily Earth is bombarded with as much or more than 40,000 small comets that vaporize in the upper atmosphere and that
that Earth is bombarded daily with as many as 40,000 small comets that vaporize in the upper atmosphere and
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A和B里边的vaporizing in the upper atmosphere to ...是状语，修饰的不是前面的名词comets。 (Any "comma-ing" structures are adverbial modifiers.)
C和D里边as much错误，要用as many，因为comets是可数名词。
同位语从句结构“名词+that同位语从句”变成一个动名词结构“名词+of+动名词的复合结构”。
evidence of Earth being bombarded daily with as many as 40,000 small comets
= evidence that Earth is bombarded daily with as many as 40,000 small comets. 跟E选项的前半部分一样，选项B里边用的是Earth's，与of重复。
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