[ Tenses ]
While Jessica was trying to finish her essay, she suddenly _________ a problem with her computer.
A. was having
B. had been having
C. had
D. have had

Random Topics:
Comparative and Superlative AdjectiveVerb PhraseGrammar & TensesPresent Simple VS ContinuousPast Continuous TenseThe First Conditional (if/unless)Verb Tense, Pronouns and AntecedentsPast TenseAntonymsVerb Tenses and Subject Verb AgreementOther quiz:
Grammar › ViewShe is a …………..
A. Student
B. teacher
C. nurse
Tenses › View
Since I left Venezuela six years ago, I ………. to visit friends and family several times.
A. return
B. will have returned
C. am returning
D. have returned
Vocabulary and Grammar › ViewWe all wish there__________ a smart board in our classroom.
A. is
B. was
C. has been
D. had been
Some vs. Any › View
There are … … beautiful flowers in the garden.
a. some
b. any
