对twice提问:sherry has been to Hong Kong twice.
对twice提问:sherry has been to Hong Kong twice.
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 _______ __
I have been to Hong Kong twice.(twice划线提问)
His sister has been to Hong Kong twice.划线部分提问twice为划线部分 答语_
we have been to Hong Kong [twice]对括号里提问
I've been to Hong Kong twice.划线提问(划线的是twice)
His father has been to America twice 对twice提问
his father has been to America twice 对twice 提问
l've been to hong kong (twice)划线部分提问 ()()()have
she has been to beijing (twice)提问
he has been to the great wall twice.对twice提问