[ 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:
Vocabulary › ViewWhat does the word ‘lethal’ mean?
A. causing or able to cause death
B. relating to sight
C. the rate at which goods are produced
D. the treatment of an illness or injury over a period of time
Grammar › View
The cats are in the garden. ____________ are playing with a ball.
A. It
B. They
C. We
D. He
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
