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

admin2010-01-09 46

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://kaotiyun.com/show/NluK777K

大学英语三级B级

相关试题推荐

随机试题

最新回复(0)