Not only the twins but also their friend show interest in scienceNot only the twins but also their friend _____(show) interest in scienceThey will give out ____(advertise) on Sunday

Not only the twins but also their friend show interest in scienceNot only the twins but also their friend _____(show) interest in scienceThey will give out ____(advertise) on Sunday
Not only the twins but also their friend show interest in science
Not only the twins but also their friend _____(show) interest in science
They will give out ____(advertise) on Sunday

Not only the twins but also their friend show interest in scienceNot only the twins but also their friend _____(show) interest in scienceThey will give out ____(advertise) on Sunday
shows
not only.but also ...连接两个并列主语时,谓语要和最靠近的主语在数上一致
advertisements 广告,名词,作give out 发放 的宾语
请在客户端右上角评价点“满意”即可

showed /shows
advertisements
望采纳~

shows(就近原则，their friend 是单数，故用单三形式)
advertisenments（广告，前无不定冠词，故用复数）