______ with steam engines, turbines have much higher efficiency.A、ComparedB、Whi

游客2023-11-15 32

问题 ______ with steam engines, turbines have much higher efficiency.

选项 A、Compared
B、While comparing
C、Compare
D、Comparing

答案 A

解析非谓语动词题。compare的逻辑主语是turbines，两者是动宾关系，所以compare用过去分词形式。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3189138.html

相关试题推荐

随机试题

最新回复(0)

Thehigherthestandardoflivingandthegreaterthenationalwealth,______.A、