While a huge amount of money ___been spent stopping pollution , large quantities of water_    _still heavily polluted.
#85937
A
have; is
B
has ;are
C
have; are
D
has ;has
推荐题目
The words that we should pay attention to_______on the blackboard.
#44136
A
is writing
B
being written
C
are written
D
writing
The number of students in our school   about 30 000 and  them study hard.
#86090
A
is;a large amount of
B
are;a number of
C
is;large amount of
D
is;a large number of