单项选择题
Mr Smith wondered()his daughter had ever been fond of music.
A．who B．if C．what D．that
单项选择题 —()I stop here, sir — No. Go on to next paragraph (段) , please.
单项选择题 ()President turned out to be another man after he was elected()president.
单项选择题 I still remember()on that cold winter night.
