[ Present Perfect Continuous Tense ]
She … with the research team since January.
- has been working
- have been working

Random Topics:
Although / DespiteParallel Structure or Combining SentencesVerb TenseVerbsToo or EnoughNoun, Adjective, and Adverb ClausesAdverbs of Time and PlaceTenses PracticeReported - GerundApostrophe GrammarOther quiz:
Preposition › ViewThis book, ____ John Anderson, won the book of the year prize.
A. by
B. for
C. with
D. of
Grammar › View
Which word is an adjective in the sentence below? “The colorful flowers bloomed in the garden.”
A. Colorful
B. Flowers
C. Bloomed
D. Garden
Grammar › ViewI have a brother. …is a pilot.
A. He
B. She
C. You
D. They
Modal Verbs › View
I’m not sure if I ………… attend the party tomorrow. It depends on my work schedule.
A. should
B. could
C. may
D. must
