高中英语单项84

题目

高中英语单项84
thank you for all your hard work last week.i don'think we __it without you.
Acan manage Bcould have managed
Ccould manage Dcan have managed
我选了C
---have you read a vook called waiting for anya?
--who __it?
Awrote Bhas written Cweites Dhad written
答案是第一个,我选了第4个

答案

第一题 是带without的含蓄虚拟,由last可知是对过去的虚拟,对过去的虚拟主句用情态动词(could might should would)加have done 主句用had done（含蓄虚拟和倒装无if）,所以选B第二题 你所选的过去完成时态必须要有过...