The river smells terrible. People_______ dirty things into it .
#63313
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
This school is different others. It has many out-of-class activities.
#77628
A
off
B
from
C
of
D
for
－Must I finish my composition (作文) right now?－No, you _______.You can hand it in tomorrow.
#76194
A
can’t
B
mustn’t
C
needn’t
D
mayn’t
—Why are those people gathering in the middle of the street?—I don’t know. There ________ be an accident.
#63511
A
shall
B
should
C
can
D
might
—_____ you please play tennis with me? —Sorry, I _____.
#74769
A
Could; can’t
B
Could; couldn’t
C
Can; don’t
D
Can; couldn’t