问题
选择题
This pair of jeans______ too much. I don’t want to buy_______.
A．pays, it
B．costs, it
C．takes, them
D．costs, them
答案
D
题目分析: 句意：这条牛仔裤花钱太多，我不想买。pay付钱，人做主语；cost花费，物做主语； take花费，做某事做主语，需用it做形式主语；this pair of jeans这条牛仔裤，this pair为单数，谓语动词用单数，jeans牛仔裤成对的视为复数，故选D