be working hard He is working hard on a business master degr
1个回答
就是在.上努力、认真奋斗的意思
翻译:他正认真攻读商业硕士学位
相关问题
改错:It is a hard work and he works very hard .
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I work hard.You work___(hard)thanI.He works___(hard)of us
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it is a hard work还是it is hard work