[ Grammar ]
My dad can’t find his keys anywhere else, so they _________ in the kitchen!
A. must be
B. should be
C. have to be
Select your answer:

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Grammar › ViewSome of the players my classmates.
A. is
B. are
C. does
D. do
Articles › View
He plays ___ piano every day.
A. a
B. an
C. the
D. X
