应该说:Where is your mother?
英语中,当主语是单数可数名词时,谓语动词必须用第三人称单数形式,因为此句中mother是单数可数名词,所以谓语动词用is。例如:
His father is an engineer. 他父亲是工程师。
当主语是复数名词时,谓语动词用复数形式。例如:
Where are the students?学生们在哪里?
应该说:Where is your mother?
英语中,当主语是单数可数名词时,谓语动词必须用第三人称单数形式,因为此句中mother是单数可数名词,所以谓语动词用is。例如:
His father is an engineer. 他父亲是工程师。
当主语是复数名词时,谓语动词用复数形式。例如:
Where are the students?学生们在哪里?