For social robots to work successfully, they have to(accept)______by humans.

admin2018-07-26 89

问题 For social robots to work successfully, they have to(accept)______by humans.

选项

答案be accepted

解析考查被动语态。空格所在句缺谓语动词，主语they指代social robots，空格后的by humans表明they与accept之问是被动关系。have to后接动词原形，因此要把accept改为表被动的原形be accepted。

转载请注明原文地址:https://www.kaotiyun.com/show/JgaK777K

大学英语三级A级

相关试题推荐

随机试题

最新回复(0)