Many of the audience asleep when they the lecture. [ ] A. fell; were hearing B.
来源:网络
时间:
推荐文章
![Many of the audience asleep when they the lecture. [ ] A. fell; were hearing B.](/pic/43_865814.jpg)
Many of the audience _________ asleep when they _________ the lecture.
[]A.fell; were hearing
B.were falling; heard
C.had fallen; heard
D.fell; had heard
试题答案
答案:A