exam的过去式怎么写
exam是名词,没有过去式;
exam
n.(笔头、口头或操作)考试;(对身体特定部位进行的)检查;体检;
复数 exams;
例句
Failing one exam is not the end of the world.
一次考试不及格并非世界末日。
How many students have been entered for the exam?
有多少学生报名参加考试?
One and a half hours are allowed for the exam.
考试时间为一个半小时。
Build yourself up to peak performance on the day of the exam.
好好准备在考试那天发挥出最高水平。