[ Tenses ]
Although they ____ in harmony for years, their partnership ended quickly during the crisis.
A. work
B. were working
C. are working
D. had been working
Select your answer:

Random Topics:
Possessive Pronouns and QuantifiersGrammar, Conditional Sentences, VocabularyPast and Present TensesGrammarPresent Continuos TensePassive ModalsCompound and Complex, ConditionalsAbstract NounsFuture Tenses and ModalsDegrees of ComparisonOther quiz:
Grammar and Vocabulary › ViewIf sb is ______, they lose their temper very quickly and very easily
A. inquisitive
B. calculating
C. volatile
D. sullen
Grammar › View
What is the negative form of ‘Open your book’?
A. No open your book
B. Don’t open your book
C. Not open your book
D. Open not your book
