Question

【题目】The energy from the sun and wind is very cheap and it will never ________.

A.run outB.put outC.work outD.carry out

Answer 1

【答案】A

【解析】

句意：太阳能和风能非常便宜，而且永远不会耗尽。

考查动词短语。run out用光；put out扑灭；work out解决；carry out执行。根据前半句中的“the energy from the sun and wind”“太阳能和风能”和选项可知，应该使用run out，表示“永远用不完”。故选A。