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:
Vocabulary › ViewMy dad’s company …….. cars for a year and then changes them all for new ones.
A. leases
B. differs
C. switches
Tenses › View
Choose the incorrect sentence:
A. She has completed her homework already.
B. By this time next year, they will have moved to a new house.
C. He is having three dogs in his house.
D. We are planning to visit the zoo next weekend.
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
