There was an ancient water system that ran through the middl
There was an ancient water system that ran through the middl
the ancient city had a water system ,it went through the cit
No buses ran through that street and there was no taxis in s
halfway through the experience ,there was a power failure an
The water (was) filtered through charcoal.WAS要不要加
根据首字母填空1.He learned that the house was for sale through an a
And she told me that the reason was that there was an alarm
People thought that there was no water on the moon(改为被动语态)
There was once an ___ idea that the earth was flat and motio
There was an accident that happened on the road.能否把that happ
这篇文章名字 The water supply system is the national production an
英语翻译The marathon was NOT an event of the ancient Olympic gam