—Is the meeting held in Room 302or 303?—It should be 302.But I hear that it ___till tomorrow.

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• —Is the meeting held in Room 302or 303?—It should be 302.But I hear that it ___till tomorrow.A wasput upB will put offC has been put offD is put off我感觉填的空的动词形式应与hear保持一致，应该是D吧！
• —Is the meeting held in Room 302or 303?—It should be 302.But I hear that it ___till tomorrow.
• —Is the meeting held in Room 302or 303?—It should be 302.But I hear that it ___till tomorrow.A was put offB will put offC has been put offD is put off
• —Is the meeting held in Room 302or 303?—It should be 302.But I hear that it ___till tomorrow.
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