3.He is teaching in his hometown now, but he in a hospital for 10 years.A. workedB. has wo

发布时间：2020-08-17 14:12:15


3.     He is teaching in his hometown now, but he     in a hospital for 10 years. 
A. worked
B. has worked
C. had worked
D. has been working

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(答案→)A. worked
B. has worked
C. had worked
D. has been working
解析：A 他在医院工作十年相对现在来说是发生在过去的动作，应用一般过去时。
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