问题
选择题
33. There was no light in the dormitory last night. So, they ________ to the lecture then.
A．must have gone
B．should have gone
C．needn’t have gone
D．couldn’t have gone
答案
答案：A
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33. There was no light in the dormitory last night. So, they ________ to the lecture then.
A．must have gone
B．should have gone
C．needn’t have gone
D．couldn’t have gone
答案：A