What is your favorite animal animal后面加s行么

What is your favorite animal animal后面加s行么 What’s your favorite animal?后面要加s吗? What is your favorite animal(s)?Why? what's your favorite animal?------ What's your favorite animal?怎样回答? what is your favorite animal?同义 what's your favourite animal?为什么animal不加s what s your favorite animal?（改为同义句） what's your favorite animal,color,food and sports? 求6句话英语~what is your favorite animal?why? what your favorite sea animal怎么回答 What's your animal sign?