She has run for an hour.
Has she come?
She has swum for two hours.
She has sung the song for many times.
She has written five letters.
She has eaten the supper for ten minutes.
We have known each other for ten years.
自己编写的句子,
She has run for an hour.
Has she come?
She has swum for two hours.
She has sung the song for many times.
She has written five letters.
She has eaten the supper for ten minutes.
We have known each other for ten years.
自己编写的句子,
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