[ 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

Random Topics:
Clauses of ReasonActive and Passive Gerunds and InfinitivesAlong & AgainstAdverbs of Time and PlaceQuestion TagReported Speech and Reporting VerbsSimple Present & Present ProgressiveSecond ConditionalsGrammar and Passive VoiceModal Verbs and Contrastive ConjunctionsOther quiz:
Wish Clause › ViewSophie wishes her boss __________ her a promotion as she has been working diligently for a long time and she is very successful
A. will give
B. had given
C. would give
D. gave
Reflexive pronouns › View
They asked to borrow some books from the teacher when they found _____ with noting to read.
A. ourselves
B. yourselves
C. themselves
Prefixes Suffixes › ViewI am so ____________ (full of thanks) for such a loving family.
A. thankless
B. thanker
C. thankful
D. thanked
Passive Voice › View
Ardian didn’t type the letter yesterday. The letter …….. by Ardian yesterday.
A. Was typed
B. Was not typed
C. Was not typing
D. Was not typing
E. Will be typed