homework可数吗?如题 是do homeworks 还是 homework?

homework可数吗?如题 是do homeworks 还是 homework? homework是可数吗 homework是可数名词? homework,housework可数吗 homework可数吗 personality是可数名词吗?如题 “mystery”是可数名次吗?如题 politesse 是可数名词吗?如题 homework可数? homework是可数名词还是不可数名词? do homework on this week 对还是 do homework this week对?或者是在this week前用其他介词?如题 living things是可数名词吗 为什么如题 posture是可数名词吗?如题 还有gesture .television是可数名词嗎?如题. help somebody do sth中的do需要用第三人称单数吗?如She often help her mother do/does homework是do 还是 does? He never does homework还是do homework.从不做...是never do sth固定词组吗 noodles是不是可数名词如题 noodles到底是可数的吗?有的说是有的说不是,到底是不是可数的? “do homework”和“write homework”一样吗?