__________ (他们太埋头从事科学研究), not knowing what happened just outside their lab. They

游客2024-06-11 54

问题 __________ (他们太埋头从事科学研究), not knowing what happened just outside their lab.

选项

答案 They were immersed in their scientific research

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3630091.html

相关试题推荐

随机试题

最新回复(0)