The river smells terrible. People_______ dirty things into it .
#44850
A
must stop to throw
B
must stop from throwing
C
must be stopped to throw
D
must be stopped from throwing
推荐题目
. The Olympic Games _____ in Beijing in 2008. I hear it _____ in different countries every four years.
#44532
A
is given, is given
B
was held, is held
C
will be held, is held
D
will be given, is given
I think teenagers ____________ to choose their own clothes.
#44596
A
be allowing
B
should be allowed
C
be allowed
D
should allowed
 This movie ________ on the Internet.
#44410
A
watch
B
watches
C
can watch
D
can be watched
—May we leave classroom now?—No, you        . You        to leave until the bell rings.
#44886
A
mustn’t, are allowed
B
don’t have to, are supposed
C
needn’t, aren’t allowed
D
can’t, aren’t supposed