Many ways have been found______small and simple machine to process large and com

游客2025-03-18 54

问题 Many ways have been found______small and simple machine to process large and complicated machine parts.

选项 A、by using
B、to use
C、using
D、used

答案 B

解析 to use…，不定式短语作way的定语，只是因为定语太长，故将谓语前移，使句子避免头重脚轻；by using表示方式，作状语用；using为动名词，不能作way的定语，way要求不定式作定语；used无论从语法结构上还是从意义上都讲不通。

转载请注明原文地址:http://tihaiku.com/zcyy/4002227.html

相关试题推荐

随机试题

最新回复(0)

Itseemsoil______fromthispipeforsometime.We’llhavetotakethemachinea