选择题,帮助分析一下,谢谢.1.IrealizedIhadletmyselfinsomethingfromwhichtherewasnoturning.A.aroundB.backC.awayD.Down请分析一下语法，翻译一下吧。Beinganintelligentboy，hesuchafoolish

Question

选择题,帮助分析一下,谢谢.
1. I realized I had let myself in something from which there was no turning _____.
　　A. around B. back C. away D. Down
请分析一下语法，翻译一下吧。
Being an intelligent boy， he ______such a foolish mistake.
　　A. needn't have made B. can’t have made C. won't have made D. wouldn’t have made

Answer 1

1.B
2.B,他是个聪明的男孩,不可能犯了一个如此愚蠢的错误.