请问 Nobody is sure when people first appeared on the earth.这个句中when 从句是什么从句?

请问 Nobody is sure when people first appeared on the earth.这个句中when 从句是什么从句? 请问nobody is everybody 是什么中文意思? nobody is q____ sure how many bikes there are in conghuq___ 填什么? 翻译 Nobody is really sure if Aesop made up these fables himself 请问BTU/Wh是什么意思 -The film Not one less by Zhang Yimou is really wonderful.-Absolutely!I'm sure that ---else can match it A no one B none C nothing D nobody 请问选哪个?为什么? I‘ m sure nobody ____(know )me.用to do 还是 用that还有为什么 to knows 请问可以吗？ I'm sure ____ lots the wallet,but whose is it?A someboad B anybody C nobody D everybody 请问NObody knows i am nobody,becuse nobody is perfect “Nobody is nobody”的中文意思 Sure that i had passed,i began to enjoy the driving.请问,Sure that .是不是 It is sure that.或者是i am sure that ...的缩写. He's a good man,isn't it?A.He sure is B.He is sure 请问为何选A 翻译:没有人能够确定这样的错误在将来可能会导致什么Nobody is sure what such a mistake will perhaps ____ _____ in the future There（）nobody in the playground at lunch time.请问（）里是填was还是is呢? 请问这个句子：The problem is too difficult.Nobody can work out it.有虾米错误? May I use your bike?-------- A .Sure,here is it B.Sure,here you are.请问是哪个选项?为什么? 应该是why is nobody here?还是why nobody is here?