Which tense is used to talk about an action that happened at an unspecified time in the past?
A. Future tense
B. Past continuous tense
C. Simple past tense
D. Present perfect tense

Random Topics:
Grammar - either...or, neither...norVocabulary and IdiomsAdverb ClausePhrasal VerbSimple Past Tense & Future TenseNouns & PronounsTime Expressionsused to vs be used to vs get used toPast Continuous vs Past SimplePassive Voice - Present Simple and Past SimpleOther quiz:
Grammar › ViewBy the time Ryan ____________ at the bus station, the first bus ____________.
A. had arrived; will have left
B. arrived; will have left
C. arrived; had left
D. arrives; had left
Punctuation › View
Which word in this sentence needs to be capitalized?
Chipper jones played for the Atlanta Braves baseball team.
A. plays
B. baseball
C. team
D. jones
My friend said,” I have never seen such a good film.”
From the above statement, we may conclude that…
A. it was the first time he went to see a film
B. he seldom went to movies
C. this is the best film he has ever seen
D. the film he saw was a bad one
Grammar › View
She is the………. of us all.
A. shorter
B. shortest
C. short
