问题
选择题
She ______ your birthday. But she had to put work first.
A．wouldn’t forget
B．shouldn’t forget
C．mustn’t have forgotten
D．couldn’t have forgotten
答案
答案：D
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She ______ your birthday. But she had to put work first.
A．wouldn’t forget
B．shouldn’t forget
C．mustn’t have forgotten
D．couldn’t have forgotten
答案：D