问题
选择题
—Tom,did you see the film “Jaws” last night?
—Yes,but I really__________,because I had lots of work to do.
A．couldn’t have
B．mustn’t have
C．needn’t have
D．oughtn’t to have
答案
D
考查虚拟语气，“本不应该怎么样”。
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