I've been to Hong Kong twice.划线提问(划线的是twice)
I've been to Hong Kong twice.划线提问(划线的是twice)
I have been to Hong Kong twice.(twice划线提问)
l've been to hong kong (twice)划线部分提问 ()()()have
His sister has been to Hong Kong twice.划线部分提问twice为划线部分 答语_
对twice提问:sherry has been to Hong Kong twice.
I have been to Beijing twice.(就划线部分提问)
Her sister has been to Hong Kong twice.对twice 进行提问
His sister has been to Hong Kong twice 对twice进行提问 _______ __
句型转换对划线部分提问,划线部分是(twice)Mr and Mrs White have been to the We
He has been there twice 划线提问twice
we have been to Hong Kong [twice]对括号里提问
I watch TV twice a week .(对划线部分提问) 划线部分是:twice a week