2. 外语
  3. To improve efficiency the factory______most of its workers with robots.

To improve efficiency the factory______most of its workers with robots.

admin2016-08-30  37
问题 To improve efficiency the factory______most of its workers with robots.
选项 A、operated
B、replaced
C、contributed
D、accomplished
答案B
解析 本题考查动词词义辨析。operate意为“操作”；contribute意为“贡献”；accomplish意为“完成”；replace意为“替换，代替”，符合句意，故选B。
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