2. 职称英语
  3. ______ still young, Mr. George has had amazing achievement in cosmology.A、WhenB

______ still young, Mr. George has had amazing achievement in cosmology.A、WhenB

游客2023-10-04  44
问题 ______ still young, Mr. George has had amazing achievement in cosmology.
选项 A、When
B、As
C、Although
D、Since
答案 C
解析 although引导让步状语从句，表示“虽然，尽管”。其他选项不合题意。这是一个省略句，补全后应为Although he is still young．．。绝大多数状语从句都可以省略从句中的主语和be，只要满足两个条件： (1) 从句中的主语和主句中的主语一致， (2) 从句中有“be”动词。这时便可以将从句中的主语和 be一同省去。
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