While (remembering) mainly (for) the invention of the telephone, Alexander Graha

游客2025-03-16 1

问题 While (remembering) mainly (for) the invention of the telephone, Alexander Graham Bell devoted his life (to) (helping the deaf).

选项 A、remembering
B、for
C、to
D、helping the deaf

答案 A

解析应改为remembered．根据主句主语Alexander Graham Bell和remember一词的逻辑关系，应该是被动关系，故改为过去分词remembered．

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