摘要：What he (do) before he came to China?
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- What did Mr. Smith do before he came to China?
- He ______ in a car factory.
A. works B. worked C. is working D. will work
查看习题详情和答案>>—What did Mr.Smith do before he came to China?
—He _______ in a car factory.
—He _______ in a car factory.
[ ]
A. worked
B. works
C. is working
D. will work
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B. works
C. is working
D. will work
--What did Mr. Brown do before he came to China?
--He ______ in a car factory.
A. work B. worked C. is working D. will work
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—What did Mr．Smith do before he came to China?
—He in a car factory．
A．worked B．works C．is working D．will work
查看习题详情和答案>>
What did Mr．Smith do before he came to China?
—He in a car factory．
查看习题详情和答案>>
—He in a car factory．
| A．worked | B．works | C．is working | D．will work |