满意答案*平淡*14级2011-12-04"（数字）年岁；.岁”情况下超过一年岁加s,e.g.ten years,eight years old,；“.年”不加,e.g.last year/New Year/the lunner year/next year满意答案热心问友2011-12-03year做单数时不加s ,比如:a year .做复数时要加s,比如:tow years .所有的可数名词单词都是单数不加s,复数加s.!
year什么情况下加s,什么情况下不加?
满意答案*平淡*14级2011-12-04"（数字）年岁；.岁”情况下超过一年岁加s,e.g.ten years,eight years old,；“.年”不加,e.g.last year/New Year/the lunner year/next year满意答案热心问友2011-12-03year做单数时不加s ,比如:a year .做复数时要加s,比如:tow years .所有的可数名词单词都是单数不加s,复数加s.!