[ Grammar ]
I don’t know the reason __ she is so upset.
A. when
B. why
C. what
D. how

Random Topics:
Phrasal Verbs and Verb FormsReported SpeechAdverbial Clause of ConcessionGrammar Present Perfect (ever never)Reported Speech and Reported QuestionsAspect or tenses of VerbsThe Past SimpleSimple Past ContinuosFirst and Second ConditionalAdjectives and DegreesOther quiz:
Present Tense › ViewAndy keeps a variety of tropical __________ (fish).
A. fishs
B. fishes
C. fishies
D. fish
Past Simple Tense › View
She (eat) a delicious cake and (drink) a cup of coffee at the café.
A. ate, drank
B. eat, drinked
C. eaten, drink
D. eat, drank
Grammar › ViewIf we had gone to Delhi, we ————the Qutb Minar.
A. would see
B. had see
C. would have seen
Grammar › View
When we flew _______ the clouds, we could see the earth’s surface.
A. in
B. over
C. below
