[ Grammar ]
___ the flight delayed?
a. Why did
b. Why is
c. Why

Random Topics:
Demonstrative PronounGrammar - Present Perfect with already, just, yetVocabulary, Adjective & PrepositionPresent Simple for Future ArrangementTOEFLWestern Europe CountriesPassive and Active VoiceVerbs - third personTransitional WordsGrammar Double Object VerbsOther quiz:
Grammar › ViewI must remember …………….these letters today.
A. to send
B. send
C. sending
Subordinating Conjunctions › View
She has been out of the garden … you called her.
A. since
B. until
C. when
D. while
Superlative Adjectives › ViewThe _______________ animal in world is the giraffe.
A. tall
B. tallest
C. most tallest
D. talest
Prepositions of Place › View
Which preposition of place is used to describe the position of something in relation to a transportation vehicle? Ex: I am sitting ____ the bus.
A. in
B. under
C. on
D. beside
