he could hardly believe what he saw 为什么是what that

he could hardly believe what he saw 为什么是what that he could hardly believe what he said 改成反意疑问句 He could hardly believe his eyes, he? I can hardly believe what he says,________? l could hardly hear what he said反义疑问句 He could hardly understand what the towr guide said,__? all that he could 与what he could的区别 I could hardly believe that he would be stupid enough to do What could he do? i believe what he says,为什么不是i believe what does he say I couldn't believe what I saw.反意疑问句应是could I 还是did I 为什么?还有, I hardly believe he could jump _____high.急