What These Ntsb Accident Reports Mean For The Future Of Travel

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What These Ntsb Accident Reports Mean For The Future Of Travel

"those / these" are determiners and are used before nouns to refer to a particular group of things / people, e.g. these people / those rules / those buildings. Update: 题主问的是What are those? 然后他.

NTSB Releases Preliminary Report After Deadly Reno Air Races Crash ...

Tourist helicopter that crashed into the Hudson did not have a flight ...