what is your favorite subject?是不是还可以问成“what are your favorite subjects?

问题描述:

what is your favorite subject?是不是还可以问成“what are your favorite subjects?

如果是同义句转换应该是what subject do you like best?
如果是单数改为复数就是what are your favorite subjects?

sure.

如果是同义句转换应该是what subject do you like best?
如果是单数改为复数就是what are your favorite subjects?