There was a fire last night and more than one house _____ burnt down in the fire.
#85919
A
has been
B
was
C
have been
D
were
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---- A number of voiunteers _____ willing to teach in China’s rural areas.----- Yes. The number _____ getting bigger and bigger.
#43464
A
is ; is
B
are; is
C
is; are
D
are; are
