问题补充:
The lady in the sitting room be over sixty. She looks so young.
A. can’t
B. must
C. may
D. needn’t
答案:
(答案→)A. can’t
B. must
C. may
D. needn’t
解析:肯定的推测用must或may,把握较大时用must,把握不大时用may; 否定的推测用can’t。据下文She looks so young .可知那位女士不超过60岁,表否定的推测。故选A。
时间:2024-02-16 07:36:48
The lady in the sitting room be over sixty. She looks so young.
A. can’t
B. must
C. may
D. needn’t
(答案→)A. can’t
B. must
C. may
D. needn’t
解析:肯定的推测用must或may,把握较大时用must,把握不大时用may; 否定的推测用can’t。据下文She looks so young .可知那位女士不超过60岁,表否定的推测。故选A。