Mr.Brown knew nothing about the good news ____ his wife told it to himA beforeB afterC sinceD if

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Mr.Brown knew nothing about the good news ____ his wife told it to himA beforeB afterC sinceD if

Mr.Brown knew nothing about the good news ____ his wife told it to himA beforeB afterC sinceD if
Mr.Brown knew nothing about the good news ____ his wife told it to him
A before
B after
C since
D if

Mr.Brown knew nothing about the good news ____ his wife told it to himA beforeB afterC sinceD if
A before 根据意思,在他夫人告诉他“之前” 他对这条新闻一无所知.
B after 意思为在······之后,与句意矛盾
C since意思为
prep.从……以来;自从……之后;自从
adv.以后,此后;后来;(距今几年)以前;(从那时候起几年)以前
conj.自从……以来;自从……的时候起;既然;由于,
明显与句意矛盾
D if 如果 放在此处也不合适,所以选A

A .
know nothing about...... before
之前对...一无所知

A before
根据意思,在他夫人告诉他“之前” 他对这条新闻一无所知