[ Grammar ]
– Why are you out of breath?
– Because ______________up the stairs from the bottom floor.
A. I’ve just run
B. I’ve just been running
C. I’ve just ran

Random Topics:
too / enoughAbilityPresent Perfect vs Past SimpleLexico and GrammarAdjective or AdverbArticles and DemonstrativesVerbal TensesDefinite and Indefinite ArticlesPast TensePresent or Past TensesOther quiz:
Grammar › ViewI need ______ time to work on this! Otherwise I won’t finish
A. a few
B. more
C. any
D. many
Quantifier › View
You can’t use much of this perfume, there is ________ in the bottle.
A. a few
B. a lot of
C. a little
D. much
Grammar & Vocabulary › ViewPlease be quiet. The baby is ___.
A. slept
B. sleeping
C. sleeps
Present Perfect › View
George ___________ never eaten sushi.
A. have
B. has
C. been
D. did
