[ Noun Clause ]
It has been confirmed ___________ mobile phones don’t cause brain damage.
A. if
B. what
C. that
D. when
Select your answer:

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Appositive Phrase › ViewThe pyramid of Khufu, the Great Pyramid, loomed over the explorers.
A. The pyramid
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Grammar › View
He is the man _______ Mary met at the bar last week.
A. who
B. that
C. which
D. who and that are correct.
