[ 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:
Present and Future Tenses › ViewWhy ________ so silly today? You have never behaved like this before.
A. are you being
B. are you
C. has been
Grammar › View
You ……. want to bring a jacket in case it gets cold.
A. should
B. must
C. can
D. might
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
