摘要：27．-Why is your professor so happy recently? -Because the theory she insisted on correct． A．is proved B．proving C．was proved D．has proved
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―Why is your professor so happy recently?
―Because the theory she insisted on correct．
A．is proved B．proving C．was proved D．has proved
查看习题详情和答案>>—Why is your professor so happy recently?
—Because the theory she insisted on correct．
A．is proved B．proving C．was proved D．has proved
查看习题详情和答案>>
27．—Why is your professor so happy recently?
—Because the theory she insisted on ________correct．
A．is proved B．proving C．was proved D．has proved
查看习题详情和答案>>
27．—Why is your professor so happy recently?
—Because the theory she insisted on ________correct．
| A．is proved | B．proving | C．was proved | D．has proved |