68. Alexander Graham Bell became famous overnight by (发明)the telephone.
参考答案
inventing
2011_陕西卷 (英语)
68. Alexander Graham Bell became famous overnight by (发明)the telephone.
inventing
【答案】inventing
【解答】
inventing【解析】做介词的宾语,且跟了宾语,用v-ing形式。