Unit 1 虚拟语气
If ...could do...,...would/should/might/could do...
If...did...,...would/could/should/might do...
Unit 2 虚拟语气
If ...had done..., would/could/might/should have done...
I...
英语选修6各单元reading的语法考点
Unit 1 虚拟语气
If ...could do...,...would/should/might/could do...
If...did...,...would/could/should/might do...
Unit 2 虚拟语气
If ...had done..., would/could/might/should have done...
I...