Topics: Present Perfect and Present Perfect Progressive Tenses
They ___ (work) on this project for two weeks.
A. are working
B. have been working
C. work
D. have worked
Select your answer:
Random Topics:
Past Progressive TenseSentence Structure and Grammar RulesAdverb ClausesPossessive Adjectives and Possessive PronounsAdverb of Manner-ed and -ing AdjectivesAdverb of Frequency and Past Continuous TenseConnectorsConditional and Mix Conditional SentencePassive of Modal VerbsOther quiz:
Homophones › ViewWill you go _____ the store with me?
A. To
B. Too
C. Two
Grammar › View
Take your umbrella – I think ________ is going to rain.
A. there
B. it
C. that
D. he