Can you tell me what _ to her these days?A.has happenedB.was happeningC.was happenedD.happened请问选哪个,为什么,

分类: 作业答案 • 2022-05-18 20:50:30

问题描述：

Can you tell me what _ to her these days?
A.has happened
B.was happening
C.was happened
D.happened
请问选哪个,为什么,

答