You have failed in the test again .You ( ) hard at your subject .A should have studied B must have studied C may have studied D need have studied

问题描述:

You have failed in the test again .You ( ) hard at your subject .
A should have studied B must have studied C may have studied D need have studied

A
有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*)

A 你本来应该在你的功课上努力学习