My favorite food is hamburger.画线部分是hamburger,就划线部分提问

My favorite food is hamburger.画线部分是hamburger,就划线部分提问 i would like three hamburger(对划线部分提问[画线部分是hamburger] My favorite food is hamburger 同义句 These are my hamburger对划线部分提问 ------------------- My favorite food is fish.(对划线部分提问) My favorite day is (my birthday).就画线部分提问 My mother is doing some washing .就划线部分提问.画线部分是is doing some my favorite food（ is hamburger）要不要复数? 1.My favorite hobby is playing rugby.(就划线部分提问)划线的是playing ru “my favorite food is hamburger”里“hamburger”要不要加s? My sister is reading a book.就划线部分提问reading a book是画线部分 Kate is my girlfriend (Kate是画线部分） 就划线部分提问