We were surprised that he could _____ work out the hard prob

We were surprised that he could _____ work out the hard prob they were surprised that a child should work out the problem It was_________your timely help that we could solve the prob We were surprised that the little girl could draw so well=—— we were surprised that his son could play the piano so well. we were surprised that the little girl could dance so well. We were surprised that he failed in the English exam.改同义句：To He is a top student in our class.He can work out of the prob we found that we could essily work out the math problem(同义句转 The math problem is so hard that we ean't work it out. The m he problem is very easy. They can work it out. (合并) The prob The _____ we can’t work out now is that we have too many ___