请问这句话是用doubt还是doubts,I have serious ____ about the wisdom of his decision.另外,doubt是可数名词么?

请问这句话是用doubt还是doubts,I have serious ____ about the wisdom of his decision.另外,doubt是可数名词么? 请问doubt是可数名词还是不可数的?all doubt用不用复数? 一般是I doubt .还是I doubt it. 英语翻译“这是不用怀疑的”英文翻译为什么用there's no doubt不用it's no doubt 英语翻译I doubt if I will come to this kind of lecture next time.究竟是说讲座好还是不好 即这句话前接-Very___.填encouraging还是disappointing速度求解 there's no doubt that...or there's no doubts that... there seens no doubt还是there seems no doubt是哪个 Many people have doubts about the new project.这句话的否定形式是?和They don't have been seeing each these days.这句话哪里语法错误呢? Be confident! Never doubt yourself! 这句话怎么翻译能更艺术化?Be confident! Never doubt yourself! 这句话直接翻译是,“自信!不要怀疑自己!”这句话怎么翻译能更艺术一些呢? 请问 doubt of success 请问in doubt是什么意思, I have to assume beyond any doubts that. ..这个that引导的是宾语从句还是同位语从句 为什么. There is no doubt that中that引导的是同位语?那假设这句话there is no doubt that he is wrong怎么解释?he is wrong是doubt的解释?doubt不是“疑问”的意思么?不存在“他是错的”,那么不就是他是对的?到底应该 请问“签字是签中文名字还是签英文名字”这句话,用英语怎么写呢? there is.no.doubt.that shopping has many advantages这句话是宾语从句吗?宾语从句是从句做主句的宾语的意思吗?先行词是doubt?先行词在从句中做什么成分 Can you doubt that he will win?这句话里的doubt到底是什么意思?另外,doubt的中文和英文意思有什么区别? 请问这句话有没有问题?No doubt,I do strongly advocate this idea that the best way to travel in a group led by a tour guide. doubt在疑问句中接从句是用whether还是thet比如Do you doubt___he will win the game?