[ Tenses ]
I was tired because I …………………………………………. (type) for a long time.
A. typed
B. have typed
C. have been typing
D. had been typing
Select your answer:

Random Topics:
Connectives (because, due to, owing to, because of)Verb Patternsduring, for, whileGrammar Pronoun and Singular Plural NounPast Future Tenseswas wereSimple Past Tense and Past Perfect TenseMixed ConditionalsAdverb of ConcessionModal SpeculationOther quiz:
Modal Verbs › ViewHe ___ be very tired after working all night.
A. must
B. might
C. can
D. should
TAG Questions › View
Linda is busy right now, ________?
A. does she?
B. isn’t she?
C. hasn’t she?
D. is she?
