请大家帮忙看一下这题，我选的是 D， 答案是 C。 谢谢！
Accordingto United Statescensus data, while there was about one-third of mothers with young childrenworking outside the home in 1975, in 2000, almost two-thirds of those motherswere employed outside the home.
A. while there was aboutone-third of mothers with young children working outside the home in 1975, in2000, almost two-thirds of those mothers were employed outside the home.
B. there were aboutone-third of mothers with young children who worked outside the home in 1975;in 2000, almost two-thirds of those mothers were employed outside the home
C. in 1975about one-third of mothers with young children worked outside the home; in2000, almost two-thirds of such mothers were employed outside the home
D. eventhough in 1975 there were about one-third of mothers with young children whoworked outside the home, almost two-thirds of such mothers were employedoutside the home in 2000
E. with about one-thirdof mothers with young children working outside the home in 1975, almosttwo-thirds of such mothers were employed outside the home in 2000 | 
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发表于 2010-9-24 05:18:14
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