问题
选择题
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
must表示“必须”时,反问形式用“mustn’t /needn’t”。
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
must表示“必须”时,反问形式用“mustn’t /needn’t”。