[ Grammar ]
Before I wrote the test, I …………………… a lot.
A. studied
B. had studied
C. have studied
D. was studying

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Analogy › Viewprotect : safegaurd :: hasten : ___
A. expedite
B. quickly
C. move
D. hinder
Tenses › View
Which tense do we use to talk about an action that happened before another past time, action or event.
A. past simple
B. past continuous
C. past perfect