问题
选择题
— Is the man over there Mr White?
—No, it _____ be him. I saw him in the office a minute ago. [ ]
A. may
B. must
C. mustn't
D. can't
答案
答案:D
— Is the man over there Mr White?
—No, it _____ be him. I saw him in the office a minute ago. [ ]
A. may
B. must
C. mustn't
D. can't
答案:D