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题库 / Prep2007E1-SC-122
Surveys have shown that in up to 40 percent of elderly people living independently in affluent countries, the consumption of one or more essential nutrients is insufficient or they have deficient levels of these nutrients in their blood.
in up to 40 percent of elderly people living independently in affluent countries, the consumption of one or more essential nutrients is insufficient or they have
in up to 40 percent of elderly people who live independently in affluent countries, they consume one or more essential nutrients insufficiently or have
in up to 40 percent of elderly people who live independently in affluent countries, one or more essential nutrients are consumed insufficiently or having
up to 40 percent of elderly people living independently in affluent countries who consume insufficient amounts of one or more essential nutrients or who have
up to 40 percent of elderly people who live independently in affluent countries consume insufficient amounts of one or more essential nutrients or have
考察语意逻辑的清晰合理：
一句话里逻辑链一致会使表达和解意更轻松。大逻辑是survey show 两件事情，从最后面they have deficient levels of nutrients的主谓宾结构可知，前面一件事的结构最好也是人有物的结构，而不是物被人有或其他。
保留B/E，elderly people做状语还是做主语的区别。B是people do sth in people的结构，错误；E people do sth，ok。审查D的细处，show两件事情，后面一件用的是省略主语，用or+谓语动词的结构，这种结构下不涉及到show that and that的问题，ok
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