公共英语考试

【单选题】 There were dirty marks on her trousers ______ she had wiped her hands.
A．where
B．which
C．when
D．that

网考网参考答案：A
网考网解析：
on her trousers在定语从句she had wiped her hands中作地点状语，所以选择关系副词 where。答案为A。 查看试题解析出处>>