首页 > 中学英语试题 > 题目详情
He ______ writing the paper now. He hadn’t written a single word when I left him ten minutes ago. A....
题目内容：
He ______ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
A.shouldn’t be B.can’t have finished
C.can’t be D.mustn’t have finished
本题链接：