____ seems strange to us is ______ she can sing so many English songs beautifully
A.It; that 　　B.That; how 　　C.It; Why 　　D.What; that在线课程D
解析：
本题考查名词性从句。句中what引导主语从句，在从句中作主语；that引导表语从句，在从句中不作成分。句意：看起来对我们所奇怪的是她能够唱这么多的优美的英语歌曲。