标题: GWD26-Q20 纠结的A项求解释 [打印本页] 作者: winow 时间: 2010-10-27 14:49 标题: GWD26-Q20 纠结的A项求解释 GWD26-Q20 In 1981 children in the United States spent an average of slightly less than two and a half hours a week doing household chores; by 1997 they had spent nearly six hours a week.
A.chores; by 1997 they had spent nearly six hours a week B.chores; by 1997 that figure had grown to nearly six hours a week C.chores, whereas nearly six hours a week were spent in 1997 D.chores, compared with a figure of nearly six hours a week in 1997 E.chores, that figure growing to nearly six hours a week in 1997
