It would be useless to speculate。。。。。.

It would be useless to speculate what might have been achieved had these two separate teams been unable to work hand in hand .
这句中的had是什么回事？？这句话有没有语法问题？还是一种倒装？had的倒装？
难以理解had的位置和作用。请教各位的理解。

I think it would be better to use parents' instead of parent's. How Would It Be 中英文歌词 would it be so wickedto love me no matter it would be,i wil be fighting~是什么意思 Johnson hoped it would be he who would be called upon 英语题It couldn't be used then.It wasn't ( ) to use it. "if only it would be my time"是什么意思 It would be so cool to speak chinse什么意思？ They are so small it would be possible ...怎么翻？ The radio _____(says/said) it would be sunny.