题目内容
“We didn’t see him at the lecture yesterday.” “He ______ it.”
a. mustn’t attend b. cannot have attended
c. would have not attended d. needn’t have attended
b
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题目内容
“We didn’t see him at the lecture yesterday.” “He ______ it.”
a. mustn’t attend b. cannot have attended
c. would have not attended d. needn’t have attended
b