They hadn’t studied the subject.
A. Simple Past Tense
B. Past Continuous Tense
C. Past Perfect Tense
D. Past Future

Random Topics:
Past Continuous Tense & Past ModalsNoun and Modal VerbsPrepositions and AdverbsPast, Present, FutureNouns FormationPast Tense and NeutralPersonificationPronouns/ Present TenseToeic VerbModifiersOther quiz:
Grammar › ViewThey wish they ______ to go to school.
A. didn’t have
B. don’t have
Grammar › View
The match was postponed until next Saturday because of the bad weather.
=> The weather _____________________________________
A. The weather bad so the match was postponed until next Saturday
B. The weather was bad because the match was postponed until next Saturday
C. The bad weather so the match was postponed until next Saturday
D. The weather was bad so the match was postponed until next Saturday
Grammar › ViewThe Internet was first created in the 1960s. Since then, it ………………. people’s lives in different ways.
A. has changed
B. have changed
C. has been changed
D. have been changed
Grammar › View
Could you get something …….. the supermarket …….. me?
A. from … for
B. for ….. to
C. in …… on
D. from…..in
E. with…..on
