A-A+
There is no light in the dormitory. They must
问题详情
There is no light in the dormitory. They must have gone to the lecture, ______ ?
A.didn"t they
B.don"t they
C.mustn"t they
D.haven"t they请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
解析:在带情态动词的反意疑问句中,后面的疑问词直接用情态动词后面的词进行否定。