Alexander Gramham Bell （ ） the world by his invention of the telephone. ( 章节：4 难度：4)
- A、confused
- B、astounded
- C、helped
- D、astonished
正确答案:B
答案解析:有
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Alexander Gramham Bell （ ） the world by his invention of the telephone. ( 章节：4 难度：4)
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