注意：此页面搜索的是所有试题
题目内容
（大学英语1）
1._____education is the instruction that occurs when the instructor and students are separated
by distance or time,or both.
A.Separation
B.Distance.
C.Length
D.Gap
by distance or time,or both.
A.Separation
B.Distance.
C.Length
D.Gap
参考答案
