—Whoisyourfavoritesinger,Mike?—TFBoys.Theyarevery

问题详情：

—Who is your favorite singer, Mike?

—TF Boys. They are very ____ boys and girls.

A. proud of  B. popular with  C. strict with  D. worried about

【回答】

B

知识点：动词和动词短语

题型：选择题