[ Tenses ]
I __________ in the park all day when it started raining.
A. had been running
B. was running
C. run
D. have been running

Random Topics:
Grammar ClausesTOEFLArticles with Proper NounsModal Verbs of Deduction and SpeculationAdverbs, Modals, Preposition of timeReported Speech and Reported QuestionsTenses and VoiceFirst & Second ConditionalAdverb of TimeGrammar and EssayOther quiz:
Adjectives (-ed / -ing) › ViewThat game is very ………….. I think I will stop.
A. tiring
B. tired
C. interesting
D. interested
Modal Verbs › View
____ you please pass the salt?
A. Could
B. Should
C. Must
D. Might