Mum my suggestion while Dad spoke my idea．
A. turned off, in favour of
B. turned down, in favour of
C. turned down, in need of
D. turned on, in hope of
网友回答
A. turned off, in favour of
(答案→)B. turned down, in favour of
C. turned down, in need of
D. turned on, in hope of
解析：短语辨析。turned off,关闭；in favour of 支持；turned down,拒绝；in need of需要；in hope of希望。句意：妈妈拒绝了我的建议，而爸爸支持我的想法。所以选B。