问题
选择题
Henry___________ be at home because he phoned me from the farm just now.[ ]
A. mustn't
B. isn't able to
C. may not
D. can't
答案
答案:A
Henry___________ be at home because he phoned me from the farm just now.[ ]
A. mustn't
B. isn't able to
C. may not
D. can't
答案:A