We must do what we can to ____________the river ______________.
#68880
A
protect; against polluting
B
stop; polluting
C
keep; being polluted
D
prevent; from being polluted
推荐题目
Mr. Gates is now ______ the company. If you have any questions, you can dial the number.
#64319
A
in memory of
B
in place of
C
in charge of
D
in search of
During the Spring Festival, the police are ______ the public safety.
#66394
A
getting through
B
working out
C
watching over
D
looking into
— The water was left running all night long. — It seemed that John ______. He was the last to do some washing.
#66709
A
should be blamed
B
was to blame
C
had been blamed
D
was to be blamed
Johnny is a great dancer;he above the rest for his perfect performance.
#82076
A
stand by
B
stands out
C
lives on
D
makes out
These are all ________houses for the homeless.
#82903
A
newly - building
B
newly-builder
C
new - building
D
newly - built