标题: 请教 新prep SC2--159（已解决） [打印本页] 作者: maggiexu6262 时间: 2010-8-9 11:12 标题: 请教 新prep SC2--159（已解决） The first detailed study of magpie attacks in Australia indicates that by the time they had reached adulthood, 98 percent of men and 75 percent of women born in the country have been attacked by the birds
A. by the time they had reached adulthood, 98 percent of men and 75 percent of women born in the country have been attacked by the birds B. by the time they reach adulthood, 98 percent of men and 75 percent of women, who were born in the country, had been attacked by the birds C. by the time they reached adulthood, 98 percent of men and 75 percent of women born in the country had been attacked by the birds D. 98 percent of men and 75 percent of women that were born in the country were attacked by the birds by the time they reach adulthood E. 98 percent of men and 75 percent of women who were born in the country, by the time they reached adulthood had been attacked by the birds