grade指分数时可数吗

问题描述:

grade指分数时可数吗

是可数名词 grade就是“考试或者作业的分数,评分等级”的意思.比如说,Pupils with 90% or more are awarded Grade A.满90分的学生评为甲等.She got excellent grades in her exams.她考试成绩优异.