问题
选择题
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
答案
答案:A
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。
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
答案:A
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。