[ Present Perfect Continuous Tense ]
She … with the research team since January.
A. have been working
B. has been working
Select your answer:

Random Topics:
Past Simple, Past Continuous, Past Perfect, Past Perfect ContinuousGrammar-Present Continuous-Sentence MakingPast Simple Negative & QuestionsPronounsVerbal TensesAntonymsConjunctions and Verb Tensesused to, be used to, get used toNoun / PronounPrefixes SuffixesOther quiz:
Grammar › ViewThey asked me if I ___ (join) them for dinner.
A. join
B. would join
C. had joined
Conditional Sentence 0, 1 › View
If Emma ________ my dictionary, she will give it back to me.
A. find
B. found
C. finds
D. finding
