Question

【题目】___ the machine’s enormous size, it runs smoothly and noiselessly.

A. For good B. For ever

C. For all D. For sure

Answer 1

【答案】C

【解析】

试题分析：考查介词短语。句意：尽管这台机器型号很大，但它运行流畅、无噪音。For good永远；B. For ever永远；C. For all尽管；D. For sure确定。根据题意可知选C项。