The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes.
#85811
A
is
B
are
C
was
D
were
推荐题目
 I think maths ____ very interesting. 
#86167
A
are 
B
is 
C
sound 
D
seem
John as well as the other children _____good care of in the village.
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A
has taken
B
is being taken
C
is taken
D
have been taken
There ____ flowers and trees in the garden.
#44193
A
have
B
has
C
is
D
are