Question

【题目】—Jack was the single person who worked out the Maths problem in the class today.

—It’s not surprising. He always studies hard and thinks carefully.

A.simpleB.onlyC.lucky

Answer 1

【答案】B

【解析】

句意：——Jack是今天班上唯一一个解出这道数学题的人。——并不奇怪。他总是努力学习，认真思考。

考查形容词辨析。划线部分single唯一的，simple简单的；only唯一的；lucky幸运的，故选B。