If you see a blind person getting off a bus, you will make sure that he is (_____) of falling没有摔倒的危险.
A.in a danger B.in no danger C.in dangers D.dangerous正确答案B
If you see a blind person getting off a bus, you will make sure that he is (_____) of falling没有摔倒的危险.
A.in a danger B.in no danger C.in dangers D.dangerous正确答案B
