[ Grammar ]
What’s the matter, Katie? What ___________? Why are you crying?
A. has happened
B. happens
C. did happen
D. was happening

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Progessive TensesLexico and GrammarQuestion WordsVocabulary and ModalsDirect and Indirect QuestionVerbs + Gerund or InfinitiveNoun Phrases and Verb PhrasesPrepositional PhrasesTenses and Figurative LanguageConjunctions and Verb TensesOther quiz:
Vocabulary › ViewIt is important to _____ up with the latest trends in technology.
A. keep
B. take
C. fall
D. stay
Grammar › View
Juan Camilo _______________ a blog soon.
A. going to write
B. is going to write
C. writing
D. is writing