问题
选择题
27.The question _______ at present has something important to do with our nature.
A．to be discussed
B．to be discussing
C．discussed
D．being discussed
答案
答案：D
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27.The question _______ at present has something important to do with our nature.
A．to be discussed
B．to be discussing
C．discussed
D．being discussed
答案：D