新概念英语53课问题Yesterday,the firemen examined the ground.和Yesterday,the firemen have examined the ground.有什么区别?They were also quite sure that a cigarette end did not start the fire.和They were also quite sure that a cigarette end were not start the fire.有啥区别?
问题描述:
新概念英语53课问题
Yesterday,the firemen examined the ground.和Yesterday,the firemen have examined the ground.有什么区别?
They were also quite sure that a cigarette end did not start the fire.和
They were also quite sure that a cigarette end were not start the fire.
有啥区别?
答
(请教有关学习方面的怎么不去精锐一对一那边呢)