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.
(A) not only did space shuttle astronauts retrieve an orbiting satellite, it was done simultaneously
(B) not only was an orbiting satellite retrieved by space shuttle astronauts, but they also
(C) an orbiting satellite was retrieved by space shuttle astronauts who also avoided simultaneously
(D) space shuttle astronauts retrieved an orbiting satellite, simultaneously while avoiding
(E) space shuttle astronauts retrieved an orbiting satellite and simultaneously avoided
B simultaneously while语意重复。
想请教大家 那为什么WHILE AT THE SAME TIME 就是对的呢 PREP里的题
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发表于 2010-2-27 12:05:13
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