Topics: Present Perfect and Present Perfect Progressive Tenses
They ___ (build) the treehouse since last week.
A. are building
B. have built
C. build
D. have been building
Select your answer:
Random Topics:
Question TagsGrammar: MorphologyInversions and SubjunctiveGrammar: Used to, Would, Be used to, Get used toDefinite and Zero ArticleModals and Modal PerfectsPhrasal VerbsAdjective and AdverbProgressive TensesPossessive Pronouns and Adjective PronounsOther quiz:
Present Tenses › ViewThat house on the corner _____ empty for three years.
A. is
B. is being
C. has been
D. has being
Tenses › View
The train ___ when we arrived at the station.
A. leave
B. had left
C. leaves
D. has left