大哥哥姐姐帮下忙了 1.（）-Is Jack on duty today?-lt________be him.lt's hi_英语解答

大哥哥姐姐帮下忙了
1.（）-Is Jack on duty today?
-lt________be him.lt's his turn tomorrow
A mustn't B won't C can't D needn't

人气：109 ℃　时间：2020-06-10 00:57:43

解答

C
注：can't 不可能,表“推测,判断”
mustn't 一定不要,不许,表“命令,禁止”.