标题: prep语法求教2 [打印本页] 作者: racy0226 时间: 2012-7-19 00:02 标题: prep语法求教2 Performing a risky maneuver that required precision flying, not only did space shuttle astronauts retrieve an orbiting satellite, it was done simultaneously while avoiding being rear-ended by a passing ultraviolet telescope. (D) space shuttle astronauts retrieved an orbiting satellite, simultaneously while avoiding (E) space shuttle astronauts retrieved an orbiting satellite and simultaneously avoided作者: MINOZ芸 时间: 2012-7-19 00:20
是选E么，考察的是not only..but also..的用法作者: racy0226 时间: 2012-7-19 00:22
答案是对的，可是while的逻辑主语应该是主句主语啊，为什么D不对呢？作者: lisaireland 时间: 2012-7-19 00:26
因为simultaneously和While对avoid的修饰重复了~作者: racy0226 时间: 2012-7-19 00:36
是这样吗？while只是对比吧