最佳答案:e busy eating / having breakfast .be busy with breakfast .【be busy doing sth , b
最佳答案:are busy building一.就...as soon as楼下downstairs是否whether保管好take care of尊重respecthe
最佳答案:I have no time to engage in the debate.My mother is engaging in cooking.
最佳答案:He is busy with sending texts/messages.He is answering a call/sending messages.
最佳答案:"Tony is busy doing his homework,so I am afraid that he can't go shopping with y
最佳答案:1.我们不确定他是否会来.(not sure)We are not sure if he will come.2.学生们正忙着准备下周的考试.(be up to