题目内容
Without electricity human life_______quite different today.
| A.is | B.will be | C.would have been | D.would be |
D
此题表示与现在事实相反的假设,主句用should/would/might/could+do.
练习册系列答案
相关题目
题目内容
| A.is | B.will be | C.would have been | D.would be |