This is my sister.(改为一般疑问句)
问题描述:
This is my sister.(改为一般疑问句)
答
is This my sister
答
Is this your sister?
答
Is this your sister?
答
Is this my sister?
答
Is this my sister?
一转二调三问号.就是be动词提前(放在最前面)其他的不变,最后打问号.