The mayor has announced a plan recently       water pollution of the city. 
#88878
A
prevent
B
preventing
C
to prevent
D
prevented
推荐题目
The twins,______at birth,do not know each other .
#98499
A
separated
B
being separated
C
having separated
D
having been separated
 Holmes walked swiftly into the garden , ______________ by Doctor Watson.
#96709
A
following
B
followed
C
was followed
D
to be followed
Michael’s new house is like a huge palace, ______with his old one.
#98895
A
comparing
B
compares
C
to compare
D
compared
Thank you for persuading my mother _______ the army.
#93154
A
let me join
B
letting me join
C
to let me join
D
to let me to join