he is in miss li office,he is helping miss li c----the desks and b--

问题描述:

he is in miss li office,he is helping miss li c----the desks and b--
根据首字母填空

He is in Miss Li's office,he is helping Miss Li (clean) the desks and board.
他正在李老师的办公室里,帮李老师擦桌子和黑板.办公室有黑板吗?不对吧!填benches更合适吧:长条椅board其实除黑板以外,还有写字板、告示牌的意思