in this experiment,they were woken up 一个选择题,关于现在完成进行.
in this experiment,they were woken up several times during the night,and asked to report what they ______.
A,had just been dreaming. B.are just dreaming
C.have just been dreaming D.had just dream.
have benn doing是没有结束了嘛,怎么能选A 哪?睡觉起来梦已经做过了啊?