A high official from the government told reporters that a large-scale research project is underway
to consider _____ possibility of setting up a bio-zone_____east of the city.
A /;the B the;the C the;/ D a; the
为何选D,后半句是说"建什么"啊?
不好意思,答案是说选C,我不知道后半句east前为何不加冠词.