[ Past Tenses ]
Which of the following sentences correctly uses the past perfect tense to show an action completed before another in the past?
A. I had finished my homework before I watched TV.
B. I watched a movie yesterday.
C. She visited Paris last summer.
D. They played football on Saturday.

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How much or How many?Grammar speak,talk,say,tellTime Clauses of FutureModal and Modal PerfectPersonificationGrammar: SyntaxPunctuation and GrammarModals of Obligation and PermissionTenses - Present and PastPast Simple and Past ContinuousOther quiz:
Grammar › ViewI have been ………… for hours now.
A. Study
B. Studied
C. Studies
D. Studying
Tenses › View
Columbia ___ on a tradition of both social and scientific innovation for over 250 years
A. carried
B. has carried
C. have carried
D. had carried