what he did has added to out difficulties.这个句子里面OUT是什么意思?还有分

what he did has added to out difficulties.这个句子里面OUT是什么意思?还有分 what he did has added to our difficulties为什么用现在完成时 What he did has added to our diffcatties.意思是 他所做的事增加了我们的困难 what did Ampere want to do?he wanted to work out the maths p 英语翻译what he did have to give was something that turned out t what did they ask you to help out with he did not know how to work out the probblems he trys to find out for what the old man has done.这句话中what t what's out! 是什么意思 what's out是什么意思? He came out to see what was the matter?为什么不能写成He came out to He has to drop out of school.(同义句)