I can hear some voices.There _____ be some students in the class _英语解答

I can hear some voices.There _____ be some students in the class room.
是用must还是may好呢,为什么?

人气：486 ℃　时间：2019-11-07 15:22:24

解答

用must吧
因为已经听到声音了,所以很确定