[ Past Perfect Tense and Past Tense ]
Last night I started to study at 07:30. Dian came at 07:35, I … …. (study) when Dian came.
A. had studied
B. have studied
C. had study
D. have been study
E. has been studied

Random Topics:
Adjectives & QuantifiersGrammar and StructureWill vs Verb InfinitivesPassive Voice Present SimpleTenses and Sentence CompletionUsed to - Would - TensesTenses and ConclusionsActive and Passive voicePast ContinuousModals of ProbabilityOther quiz:
Tenses › ViewDuy is interested in ________ (listen) to music before _____ (go) to bed.
A. to listen / going
B. listening / go
C. listening / goes
D. listening / going
Modals - should › View
Last autumn, my friends and I … the park.
A. cleaned up.
B. made
C. sent
D. sweep
Grammar and Vocabulary › ViewShe was ______________ deeply about the problem at hand.
A. supposing
B. concentrating
C. guessing
D. imagining
Grammar › View
Yesterday, Rahman ____________his snacks during recess very quickly as he was hungry.
A. ate
B. eat
C. is eating
D. were eating
