摘要:-Jane, have you finished your’paper? -No,I my sister with her homework all the morning. A.help B. helped C. have been helping D.was helping
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—Jane, have you finished your paper?
—No, I my sister with her homework all the morning.
A. help B. have been helping C. helped D. was helping
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—Jane, have you finished your paper?
—No, I my sister with her homework all the morning.
A. help B. have been helping C. helped D. was helping
查看习题详情和答案>>—Jane, have you finished your’paper?
—No,I my sister with her homework all the morning.
A.help B. helped C. have been helping D.was helping
查看习题详情和答案>>