. She on this essay for twenty minutes but she has written only about a hundred words.A.

发布时间:2020-08-16 08:18:52


. She      on this essay for twenty minutes but she has written only about a hundred words.
A. will be working
B. worked
C. has been working
D. will have worked

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A. will be working
B. worked
(答案→)C. has been working
D. will have worked
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