英语三级B级

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

A.look down upon
B.keep an eye on
C.get the better of
D.do away with

参考答案:B进入在线模考
【答案】B
【译文】你最好留心那个家伙,我不信任他。
【考点】动词词组词义辨析
【解析】had better后面跟动词原形,意思是“最好做…”。look down upon意为“轻视,看不起”:keep all eyeon意为“留心,在意”;get the better of意为“打败,战胜’0do away with意为“废除,弄死”。根据句义,故选B。