stone可数吗What caused the accident ______ on the road.A.were s
stone可数吗What caused the accident ______ on the road.A.were s
1.What caused the accident ______ on the road.
What caused the accident _stones on the road.空上填were,是因为后面的s
What caused the accident was/were the stones on the road.
A traffic accident ______(happen)on the road
What caused the accident?主语?
what caused the accident ___on the road.Awere the stones Bwa
There was a traffic accident on the road.The crowd______towa
fall on?Running in the rain,______.a.I fell on a stone b.a s
There were many people on the road.What ______(happen) there
The railroad accident was caused by a horse standing on the
The serious accident caused a____(discuss)on the Internet.Ma