Question

②一Lily won the first prize in yesterday's dancing competition.

Her mother must be her.

   A. mad at   B. worried about

   C. interested in   D. proud of

Answer 1

②D 考査短语辨析。

be mad at生……的 气；be worried about 担心;be interested in 对……感兴趣；be proud of以……为骄傲。 根据句意“获得舞蹈比赛第一名”，自然“以 她为骄傲”。