We can often see the notice"_______ the grass" in the park.
A. Keep away from
B. Keep out
C. Keep off
D. Keep up
请问他们的意思分别是？
參考答案:We can often see the notice"___C____ the grass" in the park.
A. Keep away from 远离
B. Keep out 使在外
C. Keep off 让开, 不接近
D. Keep up 不低落, 维持, 继续