—Lilywonthefirstprizeinyesterday'sdancingcompetition.—R...

問題詳情：

—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

知識點：動詞和動詞短語

題型：選擇題