Some doctors suggest that vinegar will ____ people from being infected ___ H1N1.
#70194
A
protect; to
B
prevents; from
C
prevent; with
D
protect; in
推荐题目
He was persuaded by the doctor to _____ smoking.
#73566
A
give up
B
give in  
C
give off
D
give out
After he gave a report about the school, Mr White____ the visitors around it. 
#80382
A
went on to show
B
went on showing
C
went on with showing
D
kept on showing
–When did the concert_____?---Oh, two days ago.
#77192
A
happened
B
take place
C
hold
D
start