He wants to improve his------English by practicing -----English with native-----(speak)
问题描述：
He wants to improve his------English by practicing -----English with native-----(speak)
答
第一空 spoken
第二空 speaking
答
spoken
speaking
答
应该是三空吧
spoken
speaking
speakers
答
spoken english是固定搭配
practice+doing 所以是speaking