关于Intheofficeanelectri的百科

• 改错：Intheofficeanelectricalengineerislookingthroughthein...

• 问题详情：改错：Intheofficeanelectricalengineerislookingthroughtheinstructionstoknowwhethertheheatsystemworks.________________________________________________________________________【回答】whether→how句意：办公室里一名电气工程师正在浏览说明书为了弄明白供...
• 2021-01-1519141