[ Past Tenses ]
Yesterday, the system __________ (crash) due to a power outage.
A. crashed
B. was crashing
C. had crashed
D. had been crashing
Select your answer:

Random Topics:
Future - be going toWish Sentences1st and 2nd ConditionalsWas and WereConditional TypesThe Present Progressive TenseModals and Daily VocabularyCommon ErrorPrepositions of Time, Place, and MovementSubject and Verb AgreementOther quiz:
Tenses › ViewWhat time ________ she get from work?
A. do
B. dos
C. does
Present Perfect Tense › View
I …. her this week.
A. hasn’t see
B. haven’t see
C. hasn’t seen
D. haven’t seen
