[ Tenses ]
I …. the software bug yesterday.
A. have fixed
B. fixed
C. had fixed

Random Topics:
Grammar for TOEFLSimple and Continuous Present TenseGrammar & ReadingPresent Simple TenseAbilityVerb & Grammar1st & 2nd ConditionalsAdverbial Clauses of Reason / CauseAspect or tenses of VerbsPresent Simple & Present Continuous TensesOther quiz:
Grammar › ViewKath would like to know _______________.
A. what is your number
B. what your number is
Modal Verbs › View
I _____ like to thank you for your hospitality.
A. Can
B. Must
C. Could
D. Would
Grammar (Possessive Pronouns) › ViewThese jerseys球衣 are _______.
A. theirs
B. their
C. my
D. our
Grammar › View
The training covers ______ basic safety procedures and advanced first aid techniques.
A. either
B. neither
C. both
D. none
