Because of the rising cost of fuel, scientists are building automobile engines w

游客2024-11-08 30

问题 Because of the rising cost of fuel, scientists are building automobile engines who will conserve gasoline but still run smoothly.

选项

答案 who—that／which

解析译文：因为燃料价格的不断上涨，科学家们正在制造一种能节省石油却又运行平稳的汽车发动机。
分析：考查定语从句的引导词。定语从句的先行词engines是物而不是人，指代先行词的引导词不能用who，而应改为that或which。

转载请注明原文地址:http://tihaiku.com/zcyy/3837271.html

相关试题推荐

随机试题

最新回复(0)

AntiqueauctionshavebecomepopularintheUnitedStatesbecauseasteadilyinc