﹣﹣﹣Look!Themanatthegate
来源：语文精选馆 3.3W
问题详情：
﹣﹣﹣Look!The man at the gate _____ be our headmaster．He is always standing there every morning．
﹣﹣﹣No，it_______ be him．He is holding a meeting in the office now．（ ）
A．must； can't B．must； mustn't
C．can't； can't D．can't； mustn't
【回答】
A．
知识点：情态动词
题型：选择题
