英 语 问 题 .“hobby”在什么情况下用复数那在问句当中呢？复数还是单数。......那为什么会出现“What's

（爱好两个及以上时）复数,是hobbies
举例：
He has many hobbies
复数!
问句举例:
1、What are your hobbies?
2、Are *** and *** your hobbies?
3、Do *** and *** are your hobbies?
What's your hobby?分解后是→What is your hobby?
is是单数
这句话的意思是:你的爱好是什么?是单数
而复数:What are your hobbies?
的意思是:你的爱好有哪些?是复数

当兴趣为2个或2个以上时