His sister has been to * twice 对twice进行提问 _______ ________has his sisterHis sister has been to * twice 对twice进行提问_______ ________has his sister been to*?

问题描述:

His sister has been to * twice 对twice进行提问 _______ ________has his sister
His sister has been to * twice 对twice进行提问
_______ ________has his sister been to*?