[ Grammar and Vocabulary ]
He took a short nap after he ______ for a few hours.
A. had studied
B. has studied
C. was studying
D. will have studied

Random Topics:
Sentence Structure and PunctuationModal PerfectVerbs of movementPrepositional PhrasesPast Simple VerbsAdjective ClausesAdverbs of How Something is DonePast Tense vs Future TenseModals and InversionStative Verbs and TensesOther quiz:
Grammar › ViewMy teacher was happy that I remembered ____________my homework.
A. to do
B. doing
Tenses (Present and Past) › View
Excuse me, sir. What times ———— on Saturdays and Sundays?
A. Do the morning trains leave
B. Are the morning trains leaving
C. Did the morning trains leave
D. Were the morning trains leaving
Grammar › ViewThey __________ us that we were wrong.
A. convinced
B. persuaded
C. both
Modal Verb › View
_______ we meet at the cinema?
A. Shall
B. Must
C. Have to
D. Need
