Miss Zhao,s______ very well,she has a nicevoice.完形填空

问题描述:

Miss Zhao,s______ very well,she has a nicevoice.完形填空

这题有点问题.因为后面的she has a nice voice是一句完整的句子,前面不应该连逗号.
你确定题目没错的话,如果一定要填,singing比sings更正确.