[ 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:
Future Tenses › ViewDon’t worry. I _____ without you.
A. leave
B. don’t leave
C. will have
D. won’t leave
Adjective › View
The children were so … that they fell asleep during the film.
A. bored
b. boring
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
