题目详情
单选题 Of course, the rivers and valleys and borders were long ago mapped; our blank spaces are the few remaining holes in the global communications network. … But quite soon those gaps will be filled. In this sentence,the tone is ______
A. cheerful
B. sympathetic
C. disheartened
D. optimistic

学科:大学英语C(3)
时间:2023-09-05 14:20:38
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