john has been to the usa a few times 改为一般疑问句

john has been to the usa a few times 改为一般疑问句
john has been to the usa a few times 改为一般疑问句

john has been to the usa a few times 改为一般疑问句
Has John been to the USA a few times?
看后面的是谓语是has ,将谓语提到主语前、后面照抄~就好了

Has John been to the USA a few times?