（英语选择）------ a noise just then?A.Have you heard B.Were you hearingC.Are you hearingD.Did you hear请高手讲清楚这个题目,谢谢!

（英语选择）------ a noise just then?A.Have you heard B.Were you hearingC.Are you hearingD.Did you hear请高手讲清楚这个题目,谢谢!
（英语选择）------ a noise just then?
A.Have you heard
B.Were you hearing
C.Are you hearing
D.Did you hear
请高手讲清楚这个题目,谢谢!

（英语选择）------ a noise just then?A.Have you heard B.Were you hearingC.Are you hearingD.Did you hear请高手讲清楚这个题目,谢谢!
just then用于一般过去 所以选D

D
just then,刚刚，表过去

D
just then 那时，用于过去时

D喽，这么简单