1.答案:C.
被动语态结构:be + 动词的过去分词
2.答案:B.
祈使句的反意疑问句一般是:will you?
3.答案:A.
省略:I have.=I have (taken away your dictionary).
4.答案:D.
这是if引导的时间状语从句的虚拟语气.
对过去发生的动作进行虚拟时,从句用“had done sth”构成,而主句由“would/should/could/might + have done sth”构成.
1.答案:C.
被动语态结构:be + 动词的过去分词
2.答案:B.
祈使句的反意疑问句一般是:will you?
3.答案:A.
省略:I have.=I have (taken away your dictionary).
4.答案:D.
这是if引导的时间状语从句的虚拟语气.
对过去发生的动作进行虚拟时,从句用“had done sth”构成,而主句由“would/should/could/might + have done sth”构成.