他在忙于学习英语。用英语怎么说？He is busy with English. = He is busy studying English.be busy with sth = be busy do
他在忙于学习英语。用英语怎么说？
He is busy with English. = He is busy studying English.be busy with sth = be busy doing sth 忙于做某事
他正在忙于写家庭作业用英语怎么说？
他正在忙于写家庭作业He is busy doing his homework now.He is busy with his homework now.
他在忙于学习英语。用英语怎么说？
He is busy with English. = He is busy studying English.be 极速赛车/北京赛车busy with sth = be busy doing sth 忙于做某事【练：shì】
他正在忙于写家庭作业用英语怎么说？
他正在忙于写家庭作业He is busy doing his homework now.He is busy with his homework now.本文链接：http://21taiyang.com/Open-SourceComputers/4590774.html
他忙于看电视用英语怎么说 他在忙于学习英语。用英语怎【练：zěn】么说？转载请注明出处来源
