[ Grammar ]
She asked Nam what ___________ in that room.
A. he is doing
B. he was doing
C. was he doing
D. she was doing

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Grammar: Adjectives & PrepositionsSuperlative AdjectivesWill vs Verb InfinitivesIdiom and TensesPresent, Past, Present Perfect and ComparativeProgessive TensesInterrogative PronounsConditional Sentences Type 1Quantifiers / Prepositions of Time and Comparative AdjectivesPronunciation and VocabularyOther quiz:
Present/Past/Future Continuous Tense › ViewThe children _____________ (do) their home task when the teacher came
A. was doing
B. are doing
C. will be doing
D. were doing
Tenses › View
Will you ____ the bill by 5 PM today?
A. pay
B. paying
C. paid
D. pays