[ 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:
Present Tenses › ViewIn the last two years, some factories (appear)_______in my neighbourhood.
A. appeared
B. has appeared
C. have appeared
D. appears
Vocabulary › View
Deft – find antonym
A. Balk at
B. Bungling; inept;clumsy
C. Reserved; aloof; diffident; timid
D. Vex; aggravate; upset
I 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
