[ Perfect Tenses ]
They________________a computer.
A. hasn’t buy
B. hasn’t bought
C. haven’t buy
D. haven’t bought

Random Topics:
Toeic VerbSimple Present and Present Continuous Tenses�Put� Phrasal VerbDo not or Does notPassive Voice Present SimpleConditional 0Time PhrasesIndependent and Dependent ClausesMesopotamia VocabularyClauses of ReasonOther quiz:
Grammar › Viewrenowned means :
A. strong disagreement or argument
B. to put into practice, to make changes
C. known, respected and admired
Simple Present Tense vs Present Continuous Tense › View
I ……. (like) orange juice.
A. like
B. likes
C. am liking
D. ‘m liking
Grammar › ViewIf the accused woman pleads guilty, it ___an open-and-shut case
A. would’ve been
B. may be
C. may have been
D. will have been
Tenses › View
During his stay in Rome, Elmer _______________ a lot of photographs.
A. pushed
B. put
C. took
D. caught