Without electricity human life＿＿＿＿＿＿＿quite different today. A. isB. will beC. would have

问题补充：

Without electricity human life＿＿＿＿＿＿＿quite different today.

A. is

B. will be

C. would have been

D. would be

答案：

A. is

B. will be

C. would have been

(答案→)D. would be

解析：此题表示与现在事实相反的假设，主句用should/would/might/could+do.