[ 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:
Tenses › ViewWe (heard) ____ that story several times already.
A. has heard
B. hear
C. have heard
D. will hear
Grammar › View
The rain … later.
A. stopped
B. stopping
C. will stop
D. is stopping
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
