—Lilywonthefirstprizeinyesterday'sdancingcompetition.—R...

问题详情：

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

—Really？Then her mother must be ________ her.

at  B. worried about       C. interested in  D. proud of

【回答】

D

知识点：动词和动词短语

题型：选择题