be busy doing sth.造句

be busy doing sth.造句

• 1、be busy doing sth.(的意思都是“忙于做某事”。) 【好工具h(yuǎn)ao86.com】
• 2、Her mother is busy cooking in the kitchen.be busy doing sth.(忙著做某事（她的母親正在廚房忙著做飯。）)