并列题名：Mommy，what is that？ Mommy，what is that？ 并列题名：Whose hat is that? 并列题名：What is death 并列题名：Whose car is that? 并列题名：Whose hat is this? 并列题名：Whose house is that? 并列题名：What is art 并列题名：What is law 并列题名：What is death?