a. 四个动词:think, believe, expect, suspect.
它们的否定或者疑问形式后面加句子,句子谓语动词用:should + 动词原形,should不能省略。
I dont believe that he should be cheated. 我不相信他也会被骗。
b. it is a pity, it is a shame 真遗憾,it is strange 真怪
以上三个结构后面加的句子谓语动词用:should + 动词原形,should不能省略。
错综时态的虚拟语气
错综时态的虚拟语气即指主句和从句在表达是与什么时态的事实相反上并不一致(比如主句要表达与现在事实相反而从句要表达与过去事实相反),这种情况要采用 对号入座 的方法来处理,即主从句结构分别采用与其表达时态对应的结构。
60. If I hadnt stood under the ladder to catch you when you fell, you _A_ now.
A wouldnt be smiling B couldnt have smiled C wont smile D didnt smile
2. If you had studied the problem carefully yesterday, _C_.
A you wont find any difficulty now B you would not have found any difficulty now
C you would not find any difficulty now D you have not found any difficulty now
3. He would be studying at the university now if he _C_ the entrance examination.
A passed B have passed C had passed D should have passed
【名师考试点题大学英语四级考试必背词汇第28课】相关文章:
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