these are my parent主语

答案：parents
根据主语是these"这些"，所给词parent为名词意为"父亲（或母亲）"在句中作表语，结合语境可知句中主语和表语要在数上保持一致．故填入parent的复数形式，故答案为parens

扩展阅读：xbox series x ... this war of mine ... texas instruments ... can you play the guitar ... sweet home 3d ... when is your birthday ... here i am bryan adams ... seeyouagain完整版 ... whose coat is this ...