英语三级B级

单选题You had better ________ that fellow. I don't trust him.

参考答案:B进入在线模考
本题答案选B。句意:你最好留心那个家伙,我不信任他。had better后面跟动词原形,意思是“最好做…”。本题考查不同词组的含义。look down upon轻视,看不起;keep all eye on留心,在意;get the better of打败,战胜;do away with废除,弄死。所以B符合句意。