请高手帮忙解答两道英语题
问题描述：
请高手帮忙解答两道英语题
36帮忙翻译：Mr smith said that he would delay introducing the scheme because of the demandsmade on teathers by other educational reforms.
40.The witness claimed____a man outside the house,but he was not sure whether this was the man.
A.to see B.to have seenC.that he sawD.that he has seen
选B.D错哪了
答
36 史密斯先生说,由于其他教学改革机构对教师的要求,他将推迟介绍该系统.
40 因为D的时态不对.如果D改成"that he had seen",那么也是可以的,可惜是"has".