Mr Smith works with a chemical company,but he_ for the industrial fair,since he is on leave.Mr Smith works with a chemical company,but he ______ for the industrial fair,since he is on leave.A.has worked B.worksC.has been workingD.is working这句话
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![Mr Smith works with a chemical company,but he_ for the industrial fair,since he is on leave.Mr Smith works with a chemical company,but he ______ for the industrial fair,since he is on leave.A.has worked B.worksC.has been workingD.is working这句话](/uploads/image/z/11657737-1-7.jpg?t=Mr+Smith+works+with+a+chemical+company%2Cbut+he_+for+the+industrial+fair%2Csince+he+is+on+leave.Mr+Smith+works+with+a+chemical+company%2Cbut+he+______+for+the+industrial+fair%2Csince+he+is+on+leave.A.has+worked+B.worksC.has+been+workingD.is+working%E8%BF%99%E5%8F%A5%E8%AF%9D)
Mr Smith works with a chemical company,but he_ for the industrial fair,since he is on leave.Mr Smith works with a chemical company,but he ______ for the industrial fair,since he is on leave.A.has worked B.worksC.has been workingD.is working这句话
Mr Smith works with a chemical company,but he_ for the industrial fair,since he is on leave.
Mr Smith works with a chemical company,but he ______ for the industrial fair,since he is on leave.
A.has worked
B.works
C.has been working
D.is working
这句话怎么翻译啊?
Mr Smith works with a chemical company,but he_ for the industrial fair,since he is on leave.Mr Smith works with a chemical company,but he ______ for the industrial fair,since he is on leave.A.has worked B.worksC.has been workingD.is working这句话
C
史密斯先生现在在一家化学企业工作,但是在他离开之前,他一直都在位工业博览会工作.
过去完成进行时.
以前一直在做.