【题目】You’d better lock your ______ belongings in the safe (保险柜) before going out.
A.worthlessB.valuableC.valuelessD.inexpensive
在线课程【答案】B
【解析】
考查形容词词义辨析。句意：你最好把贵重物品锁在保险箱里再出去。A. worthless不值钱的；B. valuable贵重的；C. valueless无价值的；D. inexpensive廉价的。根据in the safe可知是贵重的物品才会放进去保险柜，故选B。