.Mary’s never been to China ,______ ________?一定要有百分之百的成功率,不许瞎写
问题描述：
.Mary’s never been to China ,______ ________?
一定要有百分之百的成功率,不许瞎写
答
has she
Mary’s never been to China 可以变为Mary has never been to China
前面句否定，后面要用肯定
答
has she - -！
答
has she?
答
has she
答
has she?
反义疑问句 ,never 已经有否定的意思了,所以用has