Is your mother responsible _____ a big company?用适当的介词或副词填空.

What is your mother what is your mother? Where is your mother? who is your mother Is your mother是什么意思 Is your mother thin? is your mother in Is your mother thin? Is your mother in? is,mother,your,doing,what What is your mother?回答 How old is your mother? how is your mother翻译 What is your mother like? is your like what mother(?) 翻译：How is your mother? What is your mother's what is your mother?翻译