ocean 可数吗

ocean 可数吗 ocean可数吗 ocean是可数名词吗the blue parts on the earth are (oceans 还是ocean). 请问在英语中,江河湖海是可数名词吗?即river lake sea ocean 是可数名词吗? 原句：I was swimming in an ocean of paper.paper译为试卷不是可数吗? an ocean of 后跟可数名词复数还是单数 an ocean of修饰可数还是不可数名词? an army of/ an ocean of +可数还是不可数? ocean ocean Ocean Ocean Ocean Ocean ／ an ocean of的后面加可数名词还是不可数名词 中国邻近印度洋吗?也就是India Ocean secret可数吗?secret秘密可数吗? News 可数吗News可数吗 tear可数吗?newspaper可数吗?