【单选题】 ______preparations were being made for the Prime Minister's official visit to the four foreign countries.
A.Wise
B.Elaborate
C.Optional
D.Neutral
网考网参考答案:B
网考网解析:
[解析] wise明智的;elaborate复杂的,精心制作的;optional可选择的;neutral中立的。根据题意可知,此处应填“精心准备的”。故答案为B。
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