To compensate for the decline in the availability of fossil fuels in future year

游客2023-11-16  12

问题 To compensate for the decline in the availability of fossil fuels in future years, we will have to provide at least_____alternative energy source.

选项 A、an anticipated
B、a redundant
C、a compound
D、an equivalent

答案 D

解析 形容词辨析。anticipated意思是“预先的”,redundant意思是“多余的”,compound意思是“复合的”,equivalent意思是“相等的,相当的”。根据题干意思,D项符合。
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