[ Grammar ]
Omar ___________ (to do) his homework for 1 hour.
A. have been doing
B. has been doing
C. has being doing
D. have being doing
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Vocabulary and PrepositionsAdverb of Frequency and Past Continuous TensePassive to ActiveConditionals / Unreal PastModal Verbs and Contrastive ConjunctionsClauses and ConjunctionsContrastive ConjunctionsTenses StructureAuxiliary Verbs & Question TagsModals and AdviceOther quiz:
Articles › View_______ black car and _______ red motorcycle both belong to the gentleman who lives across the street.
A. a, a
B. the, a
C. a, the
D. the, the
V-ing/to-V › View
This website will help you ______ English better.
A. learn
B. learning
C. learnt