高等继续教育 / 专科英语I
正确率：100%
题型描述: 单选题
Computers are ＿＿＿＿＿＿ a great technological improvement which saves people much time and energy.
A.taken as
B.viewed as
C.regarded to
D.observed as
Computers are ＿＿＿＿＿＿ a great technological improvement which saves people much time and energy.
A.taken as
B.viewed as
C.regarded to
D.observed as
参考答案：
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