作业帮用所给动词填空,英语If only then the schools_____(modify) their programs and _____(adapt) instruction to children who were exceptional,to those who could not profit substantially from regular programs.我填的是modified,可答案给的是ha
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用所给动词填空,英语If only then the schools_____(modify) their programs and _____(adapt) instruction to children who were exceptional,to those who could not profit substantially from regular programs.我填的是modified,可答案给的是ha
用所给动词填空,英语
If only then the schools_____(modify) their programs and _____(adapt) instruction to children who were exceptional,to those who could not profit substantially from regular programs.我填的是modified,可答案给的是had modified,我不明白为什么这样填,It only sb did sth不是固定句式吗?
用所给动词填空,英语If only then the schools_____(modify) their programs and _____(adapt) instruction to children who were exceptional,to those who could not profit substantially from regular programs.我填的是modified,可答案给的是ha
这是虚拟条件句,描述的于事实相反,退后一时态.
had modified ，adapted 这句话用的是虚拟语气，表示与过去的事实相反的假设
因为if only 引导的从句要用虚拟语气，在这题，根据意思是与过去事实相反（提出假设），所以用所提供的答案。
if only 表示对过去的虚拟（虚拟语气） 用的就是had modified（had been句型）根据哪个词看出它是后退一步时态用had modifiedif only 表示对过去的虚拟（虚拟语气） ，这是虚拟语气的语法 ，一般出现这个 if only 就会用到。我知道if only使用虚拟语气可我不知道它是根据哪个单词确定它要后退一步时态用had modified，谢谢你知道什么是虚拟语气...
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if only 表示对过去的虚拟（虚拟语气） 用的就是had modified（had been句型）
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虚拟语气 看看语法书