[ 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:
Can vs CouldConditional TensesModals for ObligationAdjectives or AdverbsTOEIC Tenses, VerbsAnalogyGrammar for TOEFLQuantifies and Modals of DeductionLanguage Features: Reflective ArticleOther quiz:
General Knowledge › ViewWhat is the name of the dog that guards the gates of hell in Greek Mythology?
A. Cerberus
B. Medusa
C. Aldous
D. Moputa
Grammar › View
Find the verbs :Rahul is playing with ball .
A. playing
B. ball