标题: GWD 22 [打印本页] 作者: 泠泠曲罢 时间: 2012-4-12 06:55 标题: GWD 22 The spectacular disintegration of a comet last year in full view of ground- and space-based telescopes provided new insights into how comets form and may thus force a rethinking of the role of comets in the delivery of organic compounds to the evolving Earth.
A.The spectacular disintegration of a comet last year in full view of ground- and space-based telescopes provided new insights into how comets form and may thus force
B.The spectacular disintegration of a comet last year in full view of ground- as well as space-based telescopes, provided new insights into how comets form and thus possibly forcing
C.When a comet's spectacular disintegration occurred in full view of ground- and space-based telescopes last year, it provided new insights into how comets form and thus may possibly force
D.Last year, in full view of ground- and space-based telescopes, a comet's spectacular disintegration provided new insights into how comets form and thus possibly forcing
E.Last year, in full view of ground- as well as space-based telescopes, the spectacular disintegration of a comet has provided [LU2]new insights into how comets form and may thus force
Answer A one question: A选项中的provided 和and之后的may 不是时态不一致么？ 还是may也可以用过去式？作者: ldxwd19891012 时间: 2012-4-12 09:55
额，may force 应该和form平行哦，都是working verb，可以平行。过去式不可以。作者: llfgohk 时间: 2012-5-7 12:17
额，may force 应该和form平行哦，都是working verb，可以平行。过去式不可以。
-- by 会员 ldxwd19891012 (2012/4/12 9:55:40)
额 这个平行麽 可是这样感觉说不通啊 form是how the comet form啊 force a rethinking of the role of comet和how接不上的啊