题目内容
18、Mr. Smith works as a government official now, but he ________in a middle school for 5 years．
A．has worked B．worked C．had worked D．had been working
试题答案
18、B
Mr. Smith works as a government official now, but he ______ in a middle school for 5 years.
A. has worked B. worked C. had worked D. had been working
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Mr. Smith works as a government official now, but he ________in a middle school for 5 years.
A. has worked B. worked C. had worked D. had been working
查看习题详情和答案>>
Mr. Smith works as a government official now, but he ____________ in a middle school for 5 years.
A. has worked B. worked C. had worked D. had been working
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Mr. Smith works as a government official now, but he ____________ in a middle school for 5 years.
- A.has worked
- B.worked
- C.had worked
- D.had been working
Mr. Smith works as a government official now, but he ____________ in a middle school for 5 years.
A. has worked B. worked C. had worked D. had been working
查看习题详情和答案>>Mr. Smith works as a government official now, but he ______ in a middle school for 5 years.
A. has worked B. worked C. had worked D. had been working
查看习题详情和答案>>Mr. Smith works as a government official now, but he ________in a middle school for 5 years.
A. has worked B. worked C. had worked D. had been working
查看习题详情和答案>>Mr. Smith works as a government official now, but he ________in a middle school for 5 years．
A．has worked B．worked C．had worked D．had been working
查看习题详情和答案>>Mr. Smith works as a government official now, but he ___ in a middle school for several years.
A. has worked B. worked C. had worked D. was working
查看习题详情和答案>>Mr. Smith works as a government official now, but he ____________ in a middle school for 5 years.
| A．has worked | B．worked | C．had worked | D．had been working |