Mr Smith,i don't think we can get there on time by bike.you mean it's____for us to take aA.necessary B.important C.possible D.difficult 选什么,

Mr Smith,i don't think we can get there on time by bike.you mean it's____for us to take a
A.necessary B.important C.possible D.difficult 选什么,

选A.我觉得我们骑自行车不能准时到那.你的意思是我们 有必要 take a ……