[ Grammar ]
Choose the correct option:
Look at the ashtray. Someone … in here.
A. has been smoking
B. has smoked
C. have smoked
D. have been smoking
Select your answer:
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Relative & ModalsNoun FormationAuxiliary and Modal VerbsTenses and VerbsPronunciation and VocabularyModals of Obligation and PermissionWh- Questions Present Simple TenseCountable & Uncountable NounsComparison of Adjective and AdverbClauses and ConjunctionOther quiz:
Wishes and Tenses › ViewFormulate a wish about a change you want to see in the world.
A. Limited access to education for children.
B. Increased pollution in urban areas.
C. Universal access to clean water for all.
D. Widespread use of plastic bags in all stores.
Grammar for TOEFL › View
More than half of the children in the 1,356-member district qualifies for reduced price or free lunches.
A. more than
B. of the
C. qualifies
D. reduced price