第1个回答 2014-02-10
英文是: be busy in something, be busy in doing sth.
例句:
He is busy in his work.
第2个回答 2014-02-10
be busy doing sth. 满意给好评哦。
第3个回答 2014-02-10
be busy with sth=be busy doing sth
望采纳
第4个回答 2014-02-10
有这几种说法:
be busy with/doing sth;
be busy with sth;
sb be engaged in doing sth;
be busy doing sth