专业高中文化课辅导多少钱，同时班主任24小时陪同管理全程保障全体学员的安全。
C. had had D. have37.I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.A. hadn’t B. didn’t have hadC. hadn’t had D. hadn’t have38.He insisted that we all _____ in his office at one o’clock.
省略if的条件句 在书面语中，非真实条件句中有were, had, should时，可以省略if，而把were, had, should放在主语前，用倒装结构。 Were it necessary, I might go without delay. 如果需要的话，我可以立即去。（= If it were necessary......） Had you taken my advice, you wouldn't have failed in the exam. 你要是听了我的建议，就不会考试不及格了。（= If you had taken my advice......）
Left to himself, he could not have finished the work. 要是放任他的话，他是不可能完成工作的。（动词的-ed形式表示条件 If he had been left to himself...） 在很多情况下，虚拟式已变成习惯说法，很难找出其暗含的条件。
It is suggested that each student (should) sing a song in English. 有人建议每个学生都要唱一首英文歌曲。 It is demanded that he should leave at once. 要求他立刻离开。 It is strange that he should have failed to see his own shortcomings. 真奇怪他竟看不到自己的缺点。
表示建议、劝告、命令等含义的名词常见的有 advice 建议 demand 要求 desire 愿望 decision 决定 motion 提议 proal 提议 requirement 要求 request 请求 regulation 规章 suggestion 建议状语从句中的虚拟语气 由as if 或as though引导的状语从句可以用陈述语气表示可能符合事实的情况，也可以用虚拟语气表示与事实不符或与事实相反的情况。