题目内容
13.We walked a couple of blocks,looking for a cab _______.( )A. | in vain for | B. | for in vain | C. | in vain | D. | in for vain |
分析 我们走了几个街区,徒劳地找一辆出租车.
解答 答案C.
in vain白费地; 徒劳无益地;无效果的; 无用的.没有in vain for,for in vain和in for vain这些说法,可排除A,B和D三项;根据句子表达的意思"我们走了几个街区,徒劳地找一辆出租车."可知答案选C.
点评 本题考查介词短语词义辨析.在熟知词义的基础上,再联系句子所表达的含义,从而可以选出正确的答案.
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