用has,和have造句,造一个疑问句,之后肯定回答,否定回答,还有一个否定...答:has he got up yet?yes, he has.no, he hasn't.he hasn't got up yet.have you been there before?yes, i have.no, i haven't i haven't been there before.has she gone to London?yes, she has.no, she hasn't.she hasn't gone to London.have they bought oranges?yes, ...