题目内容
Surely Mr. Peterson ____ have forgotten to buy presents for his beloved family members. After all, it was Christmas!
| A．shouldn’t | B．mustn’t | C．can’t | D．needn’t |
C
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Surely Mr. Peterson ____ have forgotten to buy presents for his beloved family members. After all, it was Christmas!
|
A．shouldn’t |
B．mustn’t |
C．can’t |
D．needn’t |