[ Grammar ]
How long ____________ (you/work) on this project?
A. do you work
B. are you working
C. have you worked
D. have you working
Select your answer:
Random Topics:
Present / Future / Present Progressive / non Action VerbsCollective NounsComparative - SuperlativeGRAMMAR - Could / Could notThe Structural Types of SentencesVerb + Infinitive or GerundAdverbsPreposition of PlaceTOEIC Grammar and Vocabulary ReviewOther quiz:
Grammar and Vocabulary › ViewHe volunteered ____________ at the hospital fund-raiser.
A. help
B. helping
C. helped
D. to help
Modal Verbs › View
They __________ ask for help if they don’t understand the assignment.
A. won’t
B. mustn’t
C. ought
D. ought to