[ Perfect Tenses ]
I —- (work) for big companies like this before. I know how they operate.
A. have worked
B. had worked
C. will have worked

Random Topics:
Relative Clauses and Past PerfectPersuasive TextPrepositions after VerbsAdjectives and PrepositionsPresent and Past Simple PassiveAdverbial Clauses of Reason / CauseGrammar - Place and MovementGrammar - may & mightVerbs: Will & Going toHow much and how manyOther quiz:
Phrasal Verbs › ViewI need to get up early tomorrow. Can you …..me….?
A. find out
B. wake up
C. get up
D. look up
Grammar › View
The baby smiled at _______ just now.
A. I
B. me
C. mine
D. it
If Conditional Zero and One › ViewChildren ____ upset, if they are being bullied.
A. will get
B. gets
C. get
Grammar › View
The elephant is ……………….. land animal.
A. the biggest
B. bigger
