subject是可数名词为什么what is your favorite subject?不加s

subject是可数名词为什么what is your favorite subject?不加s what's your favorite subject?为什么是is your而不是are you what's your favorite subject. 英语翻译What's your favorite subject?My favorite subject is scie 英语翻译What's your favorite subject?My favorite subject is P.E. 1.What's your favorite subject?的同义句 2.My favorite subject is what's your friend's favorite subject? what's your favorite subject?怎么回答 What is your favorite subject?怎么回答 what is your favorite subject?why what is your favorite subject?同义句 what is your favourite subject?的subject可以加s吗 那what color do