[ Tenses ]
We …… the code when the client called.
A. have debugged
B. debugged
C. were debugging

Random Topics:
Present Perfect and Past SimpleIdiom and TensesAdverbs, Infinitives, Definite ArticleShould, Should not haveAntonymsModals Of Speculationso vs suchVerb FormsVocabulary and GrammarGerund, Infinitive, Bare VerbOther quiz:
Grammar › View… monkeys are … funniest animals.
A. a, the
B. the, the
C. the, –
Grammar › View
The blue whale is the ___________ (big) animal in the world.
A. smallest
B. biggest
C. lightest
D. fastest
Grammar › ViewAre you Tom Brown? — Yes, ____
A. you are
B. we are
C. I am
Tenses › View
Emily and Rosy ___ a picnic in the park now.
A. are having
B. is having
C. have
