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