单选题 My son failed to come back home last night. This morning the police came to our house and _____ my worst fears that he was injured in a car accident.无

A、 advocated
B、 confirmed
C、 insured
D、 promised

【正确答案】 B

【答案解析】句意我儿子昨晚没有回家，今早警察来我们家告知我儿子出车祸受伤了，这证实了我的担忧。confirm证实。 advocate提倡。 insure保证。 promise承诺。因此，本题正确答案选B。