[ 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:
Possessive Adjective Present vs. Past Participle Cue vs. Queue1st ConditionalComparisionsPresent Simple TensePassive and Active VoicePresent/Past/Past ParticpleNouns & Pronouns
Other quiz:
Question Words › ViewThe book ________on the table belongs to my father.
A. where
B. which
C. how
D. what
Grammar › View
Sorry next week I’ll be ____ holiday
A. in
B. at
C. on
How to use : Read the question carefully, then select one of the answers button.