问题
选择题
—Who's that man? Is he Mr. Brown?
—That be Mr. Brown. He never walks this way. [ ]
A. can't
B. mustn't
C. must
D. can
答案
答案:A
—Who's that man? Is he Mr. Brown?
—That be Mr. Brown. He never walks this way. [ ]
A. can't
B. mustn't
C. must
D. can
答案:A