[ 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
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Grammar › View
The 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