These engines used to______(start) by hand. Now they are started by electricity.

游客2023-10-05  20

问题 These engines used to______(start) by hand. Now they are started by electricity..

选项

答案 be started

解析 engine与start之间是被动关系。
转载请注明原文地址:https://tihaiku.com/zcyy/3073595.html
最新回复(0)