试题 试卷
题型:单选题 题类:常考题 难易度:容易
— No, I did my homework at home as usual.
—— but sorry.
— Sorry, ______ at all. Our compute system has broken down.
— N{#blank#}1{#/blank#}(也不)did I.
— But ____________ in our class can work it out.
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