中科新闻网元素和原子的表示方法:英语问题请教！！
来源：百度文库 编辑：中科新闻网 时间：2024/05/14 01:45:26
Everybody _____ board was worried and didn't know what was happening.
everybody on board was worried and dind't know what was happening.
Everybody _____ board was worried and didn't know what was happening.
应该是：
on board,表明是在船上或在其他交通工具上
Everybody _____ board was worried and didn't know what was happening.
应该是：
on board,表明是在船上或在其他交通工具上
on board=aboard:在船上
on