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

游客2024-05-09 39

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:https://www.tihaiku.com/zcyy/3590212.html

相关试题推荐

随机试题

最新回复(0)