在下面的句子中有一般过去时和现在完成时两种不同的时态.选出现在完成时的句子,并填上has
she_____just boiled an egg.
She_____boiled it a minute ago.
she_____never been to China,but he was here in 1992.
she_____already painted that bookcase.
she_____painted it a week ago.
she____emptied the basket this morning.
she ____just dsted the cupboard.