All things (had) been canceled (because) of the snowstorm, many passengers could do (nothing) but (t...

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where I was where was I that was I that I was

a. were canceled having canceled having been canceled had been canceled

had canceled canceled have been canceled having canceled

had been broken into; stolen had been broken into; had been stolen has been broken into; stolen has been broken into; has been stolen

has been broken into; has been stolen had broken into; had been stolen has been broken into; stolen had been broken into; stolen

had been canceled have been canceled having been canceled being canceled

canceled were canceled have canceled have been canceled

have been canceled having canceled canceled having been canceled

were canceled had been canceled having canceled having been canceled

So as; ahead of; what In order; ahead of; what So as; in advance of; it In order; ahead of; it

having canceled being canceled having been canceled canceled

had been made was made made was making

has been canceled had been canceled has canceled had canceled

need to do need have need’t have done needed not to do

were canceled having canceled having been canceled had been canceled

has been canceled had been canceled has canceled had canceled

were canceled having been canceled had been canceled have been canceled

had been canceled have been canceled having been canceled being canceled

was about; when was going to; when would; when was on the point; as