Question

【题目】The energy of the sun, wind and water cost very __ , so we use it.

A. little B. cheap C. high D. expensive

Answer 1

【答案】A

【解析】句意：太阳能，风能和水能花费非常少，所以我们使用它。A.少B.便宜C.高D.贵，用来描述商品便宜用cheap，贵用expensive，描述价格price高用high，价格低用low，但本题是要描述“…花费得少”用cost little，故选A。