标题: GWD-8-Q24 [打印本页] 作者: 228277228 时间: 2010-2-19 16:34 标题: GWD-8-Q24 A March 2000 Census Bureau survey showed that Mexico accounted for more than a quarter of all foreign-born residents of the United States, the largest share for any country to contribute since 1890, when about 30 percent of the country’s foreign-born population was from Germany.
A. the largest share for any country to contribute B. the largest share that any country has contributed C. which makes it the largest share for any country to contribute D. having the largest share to be contributed by any country E. having the largest share to have been contributed by any country ans B,但总觉得时态应该是过去式的才对啊 大家帮忙看看作者: junjun_Q 时间: 2010-2-19 17:06
since 所以用完成时作者: Spartas 时间: 2010-4-3 13:20
还是有些疑问 现在完成时 has contributed 跟主句中 march 2000 showed 的过去时间点不冲突么？作者: xiaoxiongmomo 时间: 2010-9-14 20:33
还是有些疑问 现在完成时 has contributed 跟主句中 march 2000 showed 的过去时间点不冲突么？