only when he comes back can we know about what has happened to him能不能帮我分析一下这是一个什么样的句型,为什么那个can要在we的前面
问题描述：
only when he comes back can we know about what has happened to him
能不能帮我分析一下这是一个什么样的句型,为什么那个can要在we的前面
答
倒装句
答
倒装句 only when....后面的分句要倒装 基本上已经变成固定句型了 only when...can...
答
only在句首要倒装的情况 Only in this way,can you learn English well.Only after being asked three times did he come to the meeting.如果句子为主从复合句,则主句倒装,从句不倒装 Only when he is seriously il...
答
这是only引导的状语作主语的倒装句