what 和 what's 后面加什么

what 和 what's 后面加什么 what后面加什么 what和how引导的感叹句后面加什么词 what's加介词和what's that加介词的回答有什么区别 how a／how／what／what a后面加什么,其用法和区别. what about------?后面能加什么词 what happen后面要加什么词? what在什么情况后面加is What's it 后面填什么? What’s your favorite animal?后面要加s吗? what's David doing?——He is b with his homework.后面加什么? What is your favorite animal animal后面加s行么