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题目
work on与be busy with

提问时间:2020-12-24

答案
work on
1.致力于,从事于:
The scientists are still working on inventing new methods of reaching outer space.
2.继续工作,不断工作:
The director worked on in the office until ten o'clock last night.
be busy with是忙于做……
He pretended to be busy with some work.
他假装忙着什么事.
举一反三
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奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
1,人们染上烟瘾,最终因吸烟使自己丧命.
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