His grades at school are well above _and he is quite sure of his admission to a university.A.common standard B.the normal level C.average D.ordinary为什么不选其他选项?

问题描述:

His grades at school are well above _and he is quite sure of his admission to a university.
A.common standard B.the normal level C.average D.ordinary
为什么不选其他选项?

比其他学生的平均水平高。不是比标准高

common standard 意为普通水准
the normal level 意为普通等级
average 意为平均
ordinary普通
AB的意思相近,D范围太广
因此按照题意,最佳选项为C
全句的意义大概如下:他的成绩远远超过学校成绩的平均水平.他十分确定他可以被大学所接受.