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
Every year lots of trees _______ to make our country more beautiful.
#45056
A
is planted
B
was planted
C
are planted
D
were planted
 I think students _____ to do homework with friends.
#44494
A
should allow
B
should be allowed
C
were allowed
D
must be allowing
If the question_________ incorrectly,_________question will be given to you.
#45060
A
is answered;other
B
answers; other
C
is answered; another
D
answers; another
Annie _______ to the party. She had a wonderful time with us.
#44429
A
invites
B
is invited
C
was invited
D
has invited