题目内容
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
答案:D
解析:
解析:
|
考查情态动词表示推测意义的反意疑问句的用法。此句情态动词表示推测意义,句子相当于“I’m sure that they have gone to the lecture”,故其反意疑问句的简短问句为“haven’t they?”如果语境中有明显的过去的时间状语时,此时,该考虑助动词did。如:They must have gone to the lecture last night, didn’t they?他们昨晚去参加演讲了,对吗? |
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