共50条信息
(1)With more and more trees ___________ (cut) down, some animals are facing the danger of dying out.
(2)Tom remained ___________ (seat) on his seat after class.
(1)I found a dog ___________ (run) over by a car on the road.
(2) The United States has developed into a modern nation in a very short time when ________(compare) with many other counties.
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