Many pf stars_____ ,because they are for away from us.A.may not w_英语解答

Many pf stars_____ ,because they are for away from us.
A.may not wait
B.can't be seen
C.mustn't be seen
为什么选B?
A.是may not see

人气：259 ℃　时间：2019-11-10 10:13:35

解答

不能被我们再看见.必须要用被动语态所以A排除.mustn't表示禁止,can't表示不可能所以选B