His sister, as far as I know, ________ like to play music．
A.seems
B.appears
C.feels
D.does
网友回答
D解析此题易误选A、B、C．as far as I know为插入语，去掉插入语后，我们可以判定like为动词，seem, appear与动词like连用时中间要加to，故排除A、B两项；而feel like后面跟动词的-ing形式，这里用的是不定式，所以C项也要排除．此处选D，第三人称单数用does表示强调，题干意思为“据我所知，他姐姐确实喜欢演奏音乐”．