Is your father tall or short
He is tall./ He is short.
不明白的再问哟,请及时采纳,多谢!提问后面再补一句对前面的否定被提问后面再补一句对前面的否定被 你想表达什么意思？就是用不用加上:Is your father tall or short，isn't he选择疑问句是用or 连接的一般疑问句，所以应该是： Is your father tall or short ？ 如果是反义疑问句就用： Your father is tall, isn't he ?谢了