[ Tenses ]
I’m afraid I must ask you both what you _____ yesterday at 10:20 p.m.
A. did do
B. had done
C. were doing
D. have done

Random Topics:
Grammar and Sentence CorrectionSimple Present and Present ContinuosSecond ConditionalPast PerfectNumbersConditional Sentences Type 0, 1 and 2Past ParticiplesPronouns of QuantityTenses and PronounsModals and Modal PerfectsOther quiz:
Grammar › ViewHe learns new grammar ____________.
A. easy
B. easily
Vocabulary › View
What is the meaning of “palatable”?
A. Agreeable to the taste or one’s sensibilities; suitable for consumption
B. Deeply affecting, touching
C. Bitter resentment or ill-will
D. Immature and overconfident; conceited
Past Perfect Tense › ViewAfter she _____ (hear) the sad news, she _____ (begin) to cry.
A. heard, began
B. has heard, begun
C. had heard, begun
D. had heard, began
Prepositions › View
I’m confused ___ career after graduation
A. about
B. with
C. in
D. on
