[ Perfect Tense ]
I went to the box office at lunch-time, but they had already sold all the tickets.
A. past perfect tense
B. simple past tense
C. present perfect tense
D. past perfect continues

Random Topics:
Preposition and ConjunctionBecause / soIndependent ClausesDistinguishing Future TensesPronouns, Sentence Structure, and ApostrophesPossessive Nouns with Apostrophes and PronounsSimple Present - WH QuestionsFuture Tense - will and going toNarrative TensesAdjectives and DegreesOther quiz:
Grammar › Viewall day mean ___ .
A. Monday to Friday
B. from begin of the day to the end of the day
C. Sunday to Saturday
D. From morning to evening
Phrasal verbs and Prepositional Phrases › View
make a paper copy
A. print out
B. fill in
C. by e-mail
Grammar › ViewIdentify the verb/verb phrase in the sentence.
I have read many stories about knights in the Middle Ages.
A. I
B. have read
C. have
D. read
Tenses Structure › View
Identify the tense in the sentence: “They were discussing the problem yesterday.”
A. Present Continuous
B. Past Continuous
C. Present Perfect Continuous
D. Simple Past