问题补充:
She must be at the railway station at 9 o’clock,?
A. mustn’t she
B. must she
C. ought she?
D. need she
答案:
(答案→)A. mustn’t she
B. must she
C. ought she?
D. need she
解析:must表示“必须”时,反问形式用“mustn’t /needn’t”。
时间:2021-10-02 09:19:19
She must be at the railway station at 9 o’clock,?
A. mustn’t she
B. must she
C. ought she?
D. need she
(答案→)A. mustn’t she
B. must she
C. ought she?
D. need she
解析:must表示“必须”时,反问形式用“mustn’t /needn’t”。
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