eyes是单数还是复数?是My eyes is big还是My eyes are big?

eyes是单数还是复数?是My eyes is big还是My eyes are big? my family 是单数还是复数 My family是单数还是复数? my mother 是单数还是复数 到底是the apple of one's eyes还是the apple of one's eye?也就是说eye到底是单数还是复数? Father told me fish ___ (sleep) with their eyes open.这一题该填什么?这里的fish是可数名词吗?是单数还是复数? you are the apple in 还是 of my eyes是you are the apple in my eyes,还是you are the apple of my eyes 通用? my times,my eyes 是啥意思 是do eyes exercises还是do eyes exercise? eyes right短语中的eyes是名词还是动词啊 是Tears from my eyes吗? my family and I 是单数还是复数 遗余力My parents 是单数还是复数 Parents是单数还是复数是单数还是复数(简练) ''people''是复数还是单数? clothes是单数还是复数? weather是单数还是复数 chocolate是单数还是复数?