[ Grammar ]
Present Perfect Continuous: The company (work) on its new product line for the past few months.
A. have been working
B. has been working
C. had been working

Random Topics:
Active Voice-Present tenseWH Questions and Simple Past TensePronouns and AntecedentsPast Continuous Tense & Past ModalsConjunctions, Prepositions and InterjectionsComparative AdjectiveRoot WordTenses of Verbs - UsageConditional ClauseFuture Perfect ContinuousOther quiz:
Present Perfect Simple & Continuous › ViewLogan ______ able to focus on his studies lately.
A. hasn’t been
B. hasn’t being
C. wasn’t
D. hasn’t been being
Passive Voice - Present Tenses › View
New records ____ in swimming competitions due to improved technology.
A. is been often broken
B. broke often
C. often break
D. are often broken
Grammar › ViewThe butterfly is ________ the flower.
A. behind
B. between
C. above
D. next to
Relative Clauses › View
Mistletoe, ____ is believed to have magic powers, is traditionally hung over doorways during the Christmas season.
A. that
B. whom
C. why
D. which
E. who
