It is these messages that ________(form) the basis of the ch
4个回答

改写成非强调句是:These messages form the basis of the child's self-esteem.

翻译:这些信息形成了小孩自尊心的基础.

语法:用一般现在时,messages是复数,做主语,所以谓语动词form后面不加s,还有,形成基础指代的是一直的不变的概念,时态就用一般现在时.