Some 121 countries may be designated "developing", and of this 121, seventeen countries ______ more than four-fifths of energy c

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问题 Some 121 countries may be designated "developing", and of this 121, seventeen countries ______ more than four-fifths of energy consumption.

选项 A、amount to
B、account for
C、add up
D、take away

答案B

解析 amount to总计,等于;account for除了表示“说明”以外,还可以表示“占……比例”;add up合计;take away取走,拿走。只有account for符合句子的含义。
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