The factory used 65 percent of the raw materials, the rest of which ________ saved for other purposes. 
#85828
A
is
B
are
C
was
D
were
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John is one of the staff members who ___to be sent abroad for further study.
#86346
A
is going
B
are going
C
have been going
D
has been going.
Nobody  ______  seen the film.  It’s a pity.
#86064
A
but Tom and Jack have
B
except Tom and Jack have
C
but my friends has
D
but I have