问题补充：
Is Mr.Green really busy these days?( ) Hes busy preparing something for the meeting.A.I don think he is.B.No,he isn .C.I hope so.D.I am afraid so.
答案：
选D.Hes busy preparing something for the meeting表明他认同Mr.Green最近很忙
======以下答案可供参考======
供参考答案1:
D.I am afraid so.
