高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
You ＿＿＿＿＿＿＿＿＿ all those counting! We have a computer to do that sort of things
A.couldnˊt have done
B.mustnˊt have done
C.shouldnˊt have done
D.neednˊt have done
You ＿＿＿＿＿＿＿＿＿ all those counting! We have a computer to do that sort of things
A.couldnˊt have done
B.mustnˊt have done
C.shouldnˊt have done
D.neednˊt have done
参考答案：
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