单项选择题

  In this experiment, they are wakened several timesduring the night, and asked to report what they ______.

A.had just been dreaming
B.have just been dreaming
C.are just dreaming
D.had just dreamt
<上一题 目录 下一题>
热门 试题

单项选择题
Without electronic computers, much of today’s advanced technology ______.
A.will not have been achieved
B.have not been achieved
C.would not have been achieved
D.had not been achieved
单项选择题
He speaks Chinese as fluently as if he ______ a Chinese.
A.were
B.had been
C.is
D.has been
相关试题