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.
(A) 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
(B) in up to 40 percent of elderly people who live independently in affluent countries, they consume
one or more essential nutrients insufficiently or have
(C) in up to 40 percent of elderly people who live independently in affluent countries, one or more
essential nutrients are consumed insufficiently or having
(D) 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
(E) up to 40 percent of elderly people who live independently in affluent countries consume
insufficient amounts of one or more essential nutrients or have答案E 只看B好了，they指代有没有问题？究竟指elderly people,40 percent of elderly people,还是affluent countries困惑已久的问题了，谢谢 | 
